Stretch lids in 6 sizes (2.5, 3.75, 4.25, 5.5, 6.25, and 7.5-inch); finger tabs for secure on-off grip; zippered bag (9.45-inch) stores covers neatly. Ideal for use in the freezer, fridge, microwave, oven, and pantry; perfect replacement covers for lost food storage container lids. Reusable Silicone Stretch Lids create an airtight seal on bowls, pots, mugs, cups, cans, jars, cut lemons, onions, and odd-shaped items. More economical than single-use storage bags, cling wrap, or aluminum foil; non-stick and top-rack dishwasher safe for easy cleanup.