New in package, 3 piece multipack silicone stretch lids. Round tops are stretchy enough to fit over odd-shaped mugs, pots, cups & bowls. Reusable with air-tight seals BPA free Safe for dishwasher, microwave, freezer and oven (450°) 3 sizes are 2.5", 4.5", 6.5" BUNDLE AND SAVE!🛍