MBP 384 Deep Well Diamond Plates by Molecular Biology Products are clear polypropylene plates with 384 square wells. Choose a 240 µL working volume plate in sterile, non-sterile or barcoded sterile versions, or a 120 µL plate. Square wells make the most of the 384-well layout for compound storage, culture and assay prep. Plates are packed 5 per unit, 10 units per case.