This large set of lids, colander, and butts are great for kitchen use, from draining to cooking to storage. (Set of 2) Microwave safe. Wrap it over to keep the taste and nutrients of food such as steamed foods in a short period of time. Excess oil of meat and fish falls into the bat for healthier health You can also make sauce with steamed juices that fall into the butt. Winner of the 2017 Good Design Award. Use the lid as a tray to keep your sink clean. Stack them together to save space in your refrigerator. Anti-microbial treatment Dishwasher safe.