PR1MA™ Card Board Freezer Boxes and Inserts

• Used for upright freezer or chest freezer racks
• Temperature Range: -196 to +121ºC
• Box has drain holes on bottom and a writing area on the lid
• Standard 5.25 x 5.25 x 2-inch format, Also available in 3 and 4 inch format
• Available cell dividers: 144, 100, 81, 64, 49, 36, 25, or 16

Specifications

New Look, Same Reliable Product - Now from PR1MA™!

PR1MA™ Western Blotting Boxes

Minimize Antibody Waste & Maximize Efficiency.

No matter the size of your blot, there’s a PR1MA™ Western Blotting Box designed to fit it perfectly. Our selection includes boxes tailored for mini, half, whole, and strip blots, ensuring the most efficient use of space and reagents. By matching blot size to the correct container, you can reduce reagent and antibody consumption, save money, and maximize shaker or rocker capacity during incubation.

All boxes feature uniformly flat bottoms and 90º angled corners to ensure even reagent distribution and minimal pooling. For light-sensitive samples, opaque black blotting boxes are available to protect antibodies and blots from photodegradation.

With a hinged lid to minimize evaporation and sizes optimized for all common blotting applications, these boxes are a must-have for any lab performing Western blot analysis.

Key Features

• Sized to fit all common blot formats – mini, half, whole, and strip blots
• Reduce antibody and reagent usage with perfectly sized boxes
• Flat bottom and 90° corners for uniform reagent coverage
• Hinged lids reduce evaporation during incubations
• Light-blocking black boxes available for light-sensitive protocols
• Ideal for Western blotting, membrane staining, and antibody incubations 

Use the right-sized box to get better results while saving on expensive reagents.   

Specifications

TPP Cryo Box

The TPP Cryo Box is designed to provide secure, efficient, and organized storage for cryogenic samples in freezers. Manufactured from high-quality polypropylene, these cryo storage boxes are durable, autoclavable, and resistant to repeated use under extreme cold storage conditions. With a convenient 9x9 divider system, each box can hold up to 81 cryogenic vials, keeping samples neatly arranged and easy to locate.

Each cryo box features black alphanumerical coding on the base and rim, ensuring every vial position is clearly marked and assigned. The transparent lid allows fast identification of samples without opening the box, reducing handling time and maintaining sample integrity. Designed for practicality, the lids can be easily removed or replaced—even with one hand—making them ideal for high-throughput laboratory workflows.

TPP Cryo Boxes fit most standard stainless steel freezer racks, ensuring seamless integration into existing lab storage systems. Available in a standard size (133 x 133 x 45 mm), these boxes are engineered for cryo tubes up to 2.0 mL. For labs seeking dependable, reusable, and efficient cryogenic storage solutions, TPP Cryo Boxes offer unmatched quality and performance.

Key Features:

• Durable polypropylene construction, autoclavable and freezer-safe
• Transparent lid for quick sample visibility
• 9x9 grid with alphanumerical coding for easy organization
• Fits 1.2 mL to 2.0 mL cryogenic vials
• Designed for easy "one-handed" use lids
• Compatible with most freezer rack systems

Contact us today to request your free TPP Cryo Box sample and experience the convenience of secure, organized cryogenic storage.   

Heathrow Scientific® 100-Place Microscope Slide Boxes

Heathrow Scientific offers a complete range of microscope slide storage boxes, designed for safe, organized, and efficient storage or transport of up to 100 microscope slides. Choose from ABS Premium Plus, Standard ABS, or Durable Polypropylene options to meet your specific lab needs. Pair with our optional Storage Rack for maximum organization and visibility.

ABS Premium Plus Slide Storage Box

Top-tier protection and smart organization for high-throughput labs.

• Numbered lining and slots correspond to the included slide inventory sheet for efficient tracking
• Pre-molded labeling area allows quick organization by project and date
• Removable inventory card index for easy labeling and tracking
• Vibrant translucent colors support easy identification and color coding
• Store vertically or horizontally to save space
• Molded feet enable secure stacking during storage or transport
• Side compartment holds small tools (e.g., pen, desiccant)
• Hinged lid opens 180° flat to prevent tipping or misplacement
• EVA foam lining protects and secures slides
• Textured wave surface design for safe handling and grip 

US Patent No. D904027

Standard ABS Slide Storage Box

Reliable storage with pre-molded organization and durable construction.

• Numbered lining and slots correspond to the included slide inventory sheet for efficient tracking
• Pre-molded labeling area allows quick organization by project and date
• Molded feet enable secure stacking during storage or transport
• Grooved slots ensure slides stay securely in place
• Available in multiple colors for project-based color coding 

Polypropylene Slide Storage Box

Cost-effective, durable option for routine lab work and sample handling.

• Numbered lining and slots correspond to the included slide inventory sheet for efficient tracking
• Pre-molded labeling area allows quick organization by project and date
• Durable polypropylene construction resists wear and chemicals
• Latch lock closure for secure transport
• Molded feet enable secure stacking during storage or transport

Storage Rack for Slide Boxes

Organize your slide boxes with visibility and easy access. Designed to hold both 50-place and 100-place slide boxes, the acrylic storage rack streamlines your lab organization.

• Clear acrylic design for full visibility of labels
• Store boxes by row, color, or project for coding and fast retrieval
• Fits up to 15 slide boxes
• Dimensions (L x W x H): 28 x 6.7 x 9 In. (71.1 x 17.1 x 22.8 cm) 

Specifications

Slide Box	ABS Premium Plus	Standard ABS	Polypropylene	Polycarbonate
Capacity	100 Slides	100 Slides	100 Slides	100 Slides
Lining	EVA Foam	Foam or Cork	None	None
Lock Type	Sliding Latch	Nickel-Plated Clasp	Latch Lock	Stainless Steel Clasp
Color Coding	Translucent	Solid Colors	Solid Colors	Solid Colors
Inventory Card	Removable	Included	Included	Included
Dimensions (D x W x H)	8.2 x 7.7 x 1.3 In. 208.28 x 195.58 x 33.02 mm	8.2 x 6.9 x 1.3 In. 208.28 x 175.26 x 33.02 mm	8.3 x 6.7 x 1.5 In. 210.82 x 170.18 x 38.1 mm	8.2 x 6.9 x 1.3 In. 208.28 x 175.26 x 33.02 mm

 

Heathrow Scientific® 50-Place Microscope Slide Boxes

50-slide ABS storage box with cork lining and thumb latch.

Safely store and transport up to 50 microscope slides with this durable, compact microscope slide storage box. Ideal for labs, classrooms, and research facilities, this slide box features numbered slots and a corresponding inventory sheet to help you stay organized by project and date.

Constructed from durable ABS plastic, it includes a cork lining to protect slides from damage. The grooved slots hold slides securely in place, while the thumb latch closure ensures the box stays closed during transport. Molded feet allow for safe stacking, and multiple color options support easy project coding.

Key Features

• Holds up to 50 standard microscope slides
• Numbered lining matches included inventory sheet
• Pre-molded label area for easy identification by project and date
• Grooved slots securely hold slides in place
• Cork lining cushions and protects slides
• Thumb latch closure for secure transport
• Molded feet allow for stable stacking
• Available in multiple colors for project or sample coding
• Made from durable, lightweight ABS plastic

Specifications
 

Capacity	50 Microscope Slides
Lining	Cork
Lock Type	Thumb Latch
Material	ABS Plastic
Dims (D x W x H)	8.2 x 3.4 x 1.4 In. | 20.8 x 8.6 x 3.6 cm

 

Heathrow Scientific® 25-Place Microscope Slide Boxes

Securely holds 25 microscope slides and features numbered slots, stackable molded feet, and a pre-molded labeling area for easy organization. Choose the ABS version for enhanced slide protection with a friction-fit closure, or the PP version for reliable performance with a latch-lock lid.

ABS Microscope Slide Storage Boxes

Designed for labs and professionals who value durability and efficiency.

Key Features

• Securely holds 25 microscope slides in grooved slots lined with cork or foam for added protection
• Numbered lining and slots correspond to the included slide inventory sheet for efficient tracking
• Pre-molded labeling area allows quick organization by project and date
• Molded feet enable secure stacking during storage or transport
• Available in multiple colors to support project-based color coding
• Built from durable ABS plastic for long-term use
• Friction-fit lock provides a secure but easy-to-open closure 

Polypropylene Microscope Slide Storage Boxes

Ideal for routine lab work, the polypropylene microscope slide storage boxes offer reliable, cost-effective storage and transport of microscope slides without compromising quality.

Key Features

• Holds 25 microscope slides with molded slot numbers that match the included inventory card
• Pre-molded labeling area helps organize slides by project and date
• Latch-lock hinged lid keeps contents secure during storage or transit
• Molded feet provide stable stacking and safe transport
• Made from durable polypropylene for everyday lab use 

Specifications
 

Material	ABS Plastic	Polypropylene
Capacity	25 Slides	25 Slides
Lining	Cork or Foam	None
Lock Type	Friction Fit	Latch Lock
Dimensions (D x W x H)	5.6 x 3.5 x 1.4 In. 142.24 x 88.9 x 35.56 mm	5.6 x 3.6 x 1.2 In. 142.24 x 91.44 x 30.48 mm

 

PR1MA™ Autoclavable Boxes

Benefits of PR1MA™ Autoclavable Boxes

• Easy to stack and carry
• Hinged lid
• Fits our easy PR1MA™ reload/refill system
• Won't tip over when you hit the corner tip
• Easy to open with one hand

BetterBox™ Microtube Storage Boxes

Secure, Stackable, and Autoclavable Storage for 1.5 mL & 2.0 mL Tubes.

Keep your lab organized with BetterBox™, a premium-quality microtube storage solution designed for secure, efficient, and space-saving storage. Made from durable, autoclavable virgin polypropylene, each BetterBox™ holds 81 microcentrifuge tubes (1.5 mL or 2.0 mL) in a precise 9 x 9 grid, compatible with both snap-cap and screw-cap styles.

Featuring a hinged lid with a locking clasp, the BetterBox™ prevents lid misplacement while ensuring safe closure. The removable tube rack insert allows the base to be filled with crushed ice or liquid, making it ideal for temperature-sensitive samples. With a frosted writing surface on the lid and front edge, sample labeling is simple and permanent marker-friendly.

Available in a vibrant rainbow pack of five colors with clear lids and bases, these boxes are freezer-safe to -80°C and designed for easy stacking. Unique interlocking corner feet securely align with grooves on the lid, making stacking stable and transport hassle-free.

Key Features

• Holds 81 microtubes (1.5 mL or 2.0 mL) in 9 x 9 format
• Autoclavable and freezer-safe to -80°C
• Snap-cap and screw-cap tube compatible
• Hinged lid with locking clasp – never lose the lid
• Removable insert – add crushed ice or liquid
• Alphanumeric grid labeling for quick tube ID
• Stackable with interlocking corners for safe transport
• Available in five bright colors for easy sample categorization
• Box Dimensions (D x L x H): 160 x 150 x 54 mm (6.30 x 5.91 x 2.13 In.)

Perfect for labs needing organized, color-coded, and temperature-flexible microtube storage, the BetterBox™ sets a new standard in convenience and reliability.
 

MTC™ Bio Cardboard Freezer Boxes for 5 mL MacroTubes®

Durable, Eco-Friendly Storage for 5 mL Tubes.

MTC™ Bio’s 5 mL MacroTube® Cardboard Freezer Boxes provide a durable, eco-conscious solution for cold storage of 5 mL tubes. Made from recyclable cardboard with a liquid-resistant outer coating, these boxes are designed to perform in demanding lab environments. Each box ships fully assembled for immediate use and features liquid nitrogen drainage slots to prevent moisture buildup during ultra-low temperature storage.

Choose from two configurations

• 5 x 5 grid for 25 x 5 mL Snap-Cap tubes
• 6 x 6 grid for 36 x 5 mL Screw-Cap tubes

Both versions include an attached hinged lid and alpha-numeric coding for easy sample identification. A durable polycarbonate version is also available, ideal for extended use across extreme temperatures ranging from -196°C to +121°C.

Key Features

• Made from recyclable cardboard with liquid-resistant coating
• Shipped fully assembled for convenience
• Available in 5 x 5 (25 Snap-Cap) or 6 x 6 (36 Screw-Cap) configurations
• Numbered grid and alpha-numeric coding on all sides
• Includes hinged lid for secure storage
• Liquid nitrogen drainage slots for cryogenic applications
• Optional polycarbonate version (-196°C to +121°C temp. range)

MTC™ Bio Cryogenic Boxes with Hinged Lid

Polycarbonate, Autoclavable, Ultra-Low Temp Storage Boxes.

Cryogenic Boxes with Hinged Lids offer durable, long-term storage for 1.2 to 2.0 mL cryogenic vials, making them an ideal replacement for traditional cardboard freezer boxes. Constructed from high-strength polycarbonate, these boxes are built to withstand extreme temperatures from -196 to 121°C, including exposure to liquid nitrogen (LN) and autoclaving.

Designed for compatibility with standard 5.25 In. (133 mm) freezer racks, each box features a clear, hinged lid with printed alphanumeric indexing for fast and accurate sample identification. Drainage slots in the base allow safe use in LN vapor phase environments, enhancing safety and usability in cryogenic storage workflows.

Key Features

• Fits 1.2 to 2.0 mL cryogenic vials
• Polycarbonate construction – Withstands -196 to 121°C
• Fully autoclavable for sterility and reuse
• Clear hinged lid with printed index for easy sample tracking
• Standard 133 mm size fits all common freezer racks
• Drainage slots for LN safety in vapor phase storage

Perfect for biobanking, clinical, and research labs, these cryogenic storage boxes provide rugged durability, temperature resistance, and organized sample management for long-term low-temperature storage.

Specifications
 

Item #	Capacity	Lid	Material	Dimensions
C2581	25 place (5 x 5)	Pull-Off Lid	Polycarbonate	5.25 x 5.25 x 2 In. 133.35 x 133.35 x 50.8 mm
R2281	81 place (9 x 9)	Hinged Lid	Polycarbonate
MID2100	100 place (10 x 10)	Hinged Lid	Polycarbonate

81-Well Freezer Storage Boxes with Lift-Off Lids

Replace your disposable cardboard boxes with these sturdy, reusable, polypropylene storage boxes!

Accommodates 0.5, 1.5, and 2.0 mL tubes and can withstand temperatures as low as -90°C. These boxes will easily fit 2 in. standard freezer storage racks and drawers. The telescoping style lids are clear with frosted I.D. panels on two sides. Bases are available in natural, black, or assorted fluorescent colors.

• 81-wells in 9 x 9 format
• Approximate dimensions: 5 x 5 x 2 in. 
• Versatile storage from freezer to bench
• Stores tubes up to 2.0 mL
• Suitable for temperatures as low as -90°C
• Rugged polypropylene
• High-contrast alpha-numeric indexing on lid

FlipTop™ Hinged Cardboard Freezer Boxes

Pre-Assembled, Color-Coded, Liquid-Resistant.

FlipTop™ Freezer Boxes offer a durable, space-saving solution for organizing and storing cryogenic vials and microtubes. Constructed from recyclable cardboard with a liquid-resistant outer coating, these boxes are designed for ultra-low temperature storage down to -196°C, making them ideal for use in cryogenic freezers and LN vapor-phase storage.

Each FlipTop™ box features an attached hinged lid that eliminates lid mix-ups and ensures foolproof sample identification. Boxes are shipped fully assembled, with your choice of either 81-place (9×9) or 100-place (10×10) cardboard dividers, and include drain slots for added safety and airflow.

For quick visual sorting, boxes are available in white and five vibrant colors, or in a convenient Rainbow Pack of assorted colors. Alpha-numeric grid markings appear on the top, sides, and bottom for consistent and accurate sample tracking.

Key Features

• Hinged, attached lid – Prevents mix-ups and lost lids
• Liquid-resistant coating – Protects samples from moisture and spills
• -196°C temperature rating – Suitable for cryogenic storage
• Available in 81-place or 100-place formats – 9×9 or 10×10 grids
• Standard 5.25 x 5.25 x 2 In. size – Fits all standard freezer racks
• Color-coded options – Choose from 6 colors or rainbow packs
• Pre-assembled – Ready to use straight out of the box
• Alpha-numeric coding – Located on all sides for easy reference

FlipTop™ Freezer Boxes are a reliable, economical choice for long-term sample organization in any research, clinical, or biobank environment.