This sterile wire-closure bag contains a filter layer of finely perforated polyethylene to separate the liquid and solids, allowing for easy pipetting of the sample. It is leak-proof, tear-resistant, nontoxic, non-reactive, and transparent, and it includes a white write-on area for easy labeling. The bag has a capacity of 68 oz (2,000 mL), dimensions of 7.5″W x 14.75″H (19 x 38 cm), and a thickness of 4 mils (0.102 mm).