The silicone stretch lids are made from high quality and environmentally friendly silicone. 100% BPA free food grade silicone, non-toxic and odorless. 
The BPA free silicone lids are super flexible and elastic enough to allow for varying shape of food containers, perfect for storing leftovers, taking dishes to potluck, stacking bowls, unfinished drinks, leftover fruits and vegetables. 
The silicone food covers rated -40 Celsius (-40 Fahrenheit) 232 Celsius (450 Fahrenheit). Refrigerator safe and microwave safe, not easily deformed and ensure long-term use. Each stretch lid integrates 5 grips around the edge for ease of use.
The food wrap lids are suitable for all types of food storage containers, washable as well as easy to clean. Dishwasher safe, but avoid the use of abrasive or force-foam cleaners. Reusable and no need to repeatedly purchase expensive plastic wrap. 
The silicone storage lids are perfect for a perfect seal on glass, plastic or metal containers, and are easily stretched to different sizes or shapes containers. It is a perfect replacement for your long-lost container lids. Turn each regular bowl to an on-the-go container. 
Color: blue green 
Material: Silicone 
Compatibility: Fit diameter of 2.6 inches ~ 8.1 inches 
Weight: about 330g 
Benefits:
100% BPA Free silicone material, fridge-safe and microwave-safe. 
Strong seal, no spillage, oxidation or diffuse odors. 
Stretchable, suitable for any kitchen utensils, containers, or fruits of all sizes and shapes. 
The 6 Different Diameter Sizes Provide: 
8.1 inch / 20.5 cm diameter - Large salad bowl, mixing bowl 1-gallon paint can. 
6.5 inch / 16.5 cm diameter - Extra large bowls, Suitable from a giant watermelon, mixing bowl. 
5.7 inch / 14.5 cm diameter - For a small watermelon, mixing bowls, soup bowls. 
4.5 inch / 11.5 cm diameter - a cantaloupe, regular bowls, small Tupper ware dishes, bento boxes of 1-quart paint can. 
3.7 inch / 9.50 cm diameter - Sour Cream, Large yogurt, grapefruit, coffee mug, beer mug, small bowls.
2.6 inch / 6.50 cm diameter - Fruit cups, small yogurt, an onion or apple, can be from soup, cat or dog food. 
Package Content: 
12 * Silicone Stretch Lids 

Only the above package content, other products are not included. 
Note: Shooting light and different displays may make the color of the item in the photo a little different from the real thing. The measurement allowed error is / -1-3 cm.