Pipet, 15.5m Length, 4mL Capacity, Non-Sterile, 500/pk, 10 pk/cs (P200-44)These unbreakable all in one pipets eliminate the hazard of broken glass and exposure to infectious materials. Put an end to matching rubber bulbs with glass pipets. Molded from see through low density polyethylene. Insert to biological fluids and most acids. The low affinity surface reduces the loss of cells and valuable proteins due to binding. Can be sealed and refrigerated. Temperature resistant down to 196C. Can be gas sterilized.