Freeze and store soups, stews, sauces, and other foods in ideal portions. Remove, reheat, and use the exact amount you need. Freeze perfect portions with two cup, one cup, half cup, and two tablespoon trays. Food grade silicone, BPA free, oven & dishwasher safe, endlessly reusable! Pop on the snug-fitting lid to keep out odors and stack the trays in your freezer. Oven safe up to 415F (trays only).