Specification: Name: Silicone Cover for Kitchen Food Material: Food Grade Silicone Type: Cookware Lid Advantage: Heat-Resistance Flexible Temperature: -40F to +450F (-40c to +230c)6 pack of silicone lids in different size to fit different sized and shaped containers: 6.5CM/2.6" (will stretch to 3"): can cover small cups, half cut apple or onion, small soup can, wine or milk glasses 9.5CM/3.7" (will stretch to 4.8"): can cover large yogurt containers, half cut grapefruit, coffee mug, small bowls, beer mug etc. 11.5CM/4.5"(will stretch to 5.8"): can cover half cut cantaloupe,regular bowls, small Tupper ware dishes, bento boxes 1-quart paint can 14.5CM/5.7"(will stretch to 7.8"):can cover half cut small watermelon, mixing bowls etc. 16.5CM/6.5"(will stretch to 8.8"):Extra large bowls, half cut giant watermelon, medium salad bowls, paint can etc. 21CM/8.3" (will stretch to 9.8"): Fit large salad bowl, Cuisinart mixing bowl 1-gallon, Instant pot,casseroles etcPacking Include: 6 x Set Safety Silicone Stretch Reusable Lids with Various Covers