This Rubbermaid Premier Easy Find Lids 20-Piece Food Storage Container Set helps keep food fresh and organized. Premier food storage containers feature durable shatterproof bases made of Tritan plastic that resist stains and odors so they?ll always stay clear and each lid fits multiple bases and stays securely closed to lock in freshness. For added convenience the Easy Find Lids snap to each other and to the bottom of the containers to help keep your cabinets organized. Premier lids and containers are BPA-free dishwasher-safe and freezer-safe and have microwave-safe bases. The set includes four 0.5-cup containers three 1.3-cup containers one 2.0-cup container one 3.0-cup container and one 5.0-cup container with 10 lids.