Parafilm® M Sealing Film

Flexible, stretchable lab film for moisture-resistant sealing.

Parafilm® M Sealing Film is a trusted solution for sealing and protecting labware, widely used in scientific, medical, and industrial settings. This semi-transparent, thermoplastic film is made from a blend of polyolefins and waxes, offering two-way stretch and excellent sealing capabilities on various surfaces, including test tubes, flasks, beakers, and petri dishes.

With the ability to stretch over 200% of its original size, Parafilm® M conforms tightly to irregular surfaces and forms a strong, moisture-resistant barrier that prevents evaporation and contamination. It is odorless, non-toxic, and resistant to acids, alkalis, and organic solvents, making it ideal for sensitive applications.

Available in various sizes, Parafilm® M is an essential lab consumable for preserving sample integrity and minimizing environmental exposure.

Key Features

• Forms a tight, moisture-resistant seal that adheres to glass, plastic, and metal
• Highly stretchable, extends over 200% to fit irregular shapes
• Resists acids, alkalis, saline solutions, and organic solvents for up to 48 hours
• Non-toxic, odorless, and semi-transparent for safe and easy use
• Self-sealing properties eliminate the need for adhesives or tapes
• Prevents moisture loss and sample evaporation

Ideal for lab, industrial, and research applications.

Specifications
 

Item #	Film Width	Roll Length	Color	Stretchability	Waterproof	Non-Toxic	Odorless
HS234526A	2 In.	250 Ft.	Natural	200%	Yes	Yes	Yes
HS234526C	4 In.	250 Ft.	Natural	200%	Yes	Yes	Yes
HS234526B	4 In.	125 Ft.	Natural	200%	Yes	Yes	Yes