The assorted color polypropylene pestles come complete with 1.5 mL microcentrifuge tubes. These are packaged 10/box and 20 boxes per case.
The Argos Pellet Mixer is a lightweight battery powered hand held homogenizer that can be used with disposable pestles, mixers and micro tubes. Cell tissue and pellets are completely homogenized within seconds by means of a high speed vortexing action. Greatly reduces hand fatigue. Comes complete with 2 "AA" batteries and Pestle/Mixer adapter.