6 Pieces Silicone Lids, BPA Free Silicone Stretch Lids, Universal Lid in 6 Different Sizes for Microwave/Oven/Fridge/Dishwasher Silicone stretch lids are the size and are suitable for what? * 6.5 cm stretchable to 8.5 cm: small yogurt cups, fruit, onion or apple, cans,kibble for dogs or cats, a glass of wine / milk, which has not been drunk empty * 9.5 cm extendable up to 12.5 cm: large cups of yogurt, sour cream, grapefruit, coffee mugs, beer mugs, bowls * 11.5 cm elastic to 15.2 cm: melon cantaloupe, classic bowls, small dishes, bento boxes, small paint pots * 14.5 cm extendable to 20 cm: small watermelon, mixing bowls, soup bowls * 16.5 cm extendable to 22.5 cm: extra bowls-large, large watermelon, mixing bowls * 21 cm extendable to 27 cm: large salad bowls, large paint pots specification: Material:food grade silicone rubber Quantity: 6 pieces Color: Blue Diameter: 6.5cm, 9.5cm, 11.5cm, 14.5cm, 16.5cm, 21 cm Suitable temperature range: -40 ~ 230 Note: 1. Clean the silicone cover before each use and keep the edges of the container dry.2.Do not cut with a knife or other sharp objects 3.Can be used in refrigerators, microwave ovens, stoves, etc., the use of temperature rangeranging from -40 to 230 4. Do not place the covers directly on the fire to avoid product deformation, nor directly apply to gas or electricity for heating5. It is best not to vacuum the container completely when using it in the microwave or oven.