United Scientific FPP100 Polyethylene Powder Funnel, 150mL Capacity, Pack of Six Polypropylene funnel for funneling powders and other general-purpose laboratory uses Polypropylene body for strength, thermal performance, solvent resistance, and for its ability to be sterilized and autoclaved 150mL capacity 105mm top diameter, 23mm stem diameter, and 95mm overall length Pack of six