ChemTech & Industrial Supplies commercial products improves productivity and space efficiency. One-handed access allows you improved flexibility in tight spaces, 65% productivity savings and allows for multi-tasking. In addition to the Dual Action Lids, the system includes drain trays, a colander and durable polycarbonate food boxes. Our commercial products, the leader in food storage, build value into every storage container, helping you comply with FDA food codes to reduce risk of cross-contamination. NSF certified and commercial dishwasher safe.