FEATURES *Material: polypropylene *Angled sides and V-shaped bottom permits easy access to solution *Polypropylene basin is chemically resistant to alcohols and mild organic solvents *Can be used with single or multi-channel pipettors *Polypropylene 12-channel basin: individual channels hold 5ml, flip-side is 50ml volume *Comes in assorted colors: clear, blue, green, red, and yellow Non-sterile. 25 Pieces/bag,