MBP 10 mL 24 Well Deep Well Plate with Rectangular Wells by Molecular Biology Products is a sterile plate with 24 rectangular wells that each hold 10 mL. Large wells give room for culture, extraction and pooling in a single plate, and the wide well shape helps aeration during shaking. Seal it with a breathable film for culture. Plates are packed 5 per unit, 5 units per case.