Rubbermaid Premier Food Storage containers feature Easy Find Lids that snap to the base and similarly sized lids; containers nest neatly inside each other for tidy storage Shatterproof Premier Tritan plastic container resists odors and stains and stays clear Easy Find Lids fit multiple bases and seal completely to keep food fresh Microwave-safe base; dishwasher safe, freezer safe, and BPA free 0.5-cup capacity containers come in a handy 2-pack