With insulated handle and hanging hole design, this lid is convenient to store and easy to use. It is a vacuum self-priming lid with strong wrapping and good sealing to keep food in freshness effectively. This fresh-keeping lid is constructed of silicone material. There are 5 sizes to choose from. This fresh-keeping lid is suitable for kitchen. Item Name: Fresh-keeping Lid Material: Silicone Features: Anti-slip Texture, Dustproof, Waterproof Size Details: 11cm, Suitable Size: 11cm/4.33", L: 12.8cm/5.04", W: 11cm/4.33"(Approx.) 15cm, Suitable Size: 15cm/5.91", L: 18cm/7.09", W: 15cm/5.91"(Approx.) 21cm, Suitable Size: 21cm/8.27", L: 24cm/9.45", W: 21cm/8.27"(Approx.) 23cm, Suitable Size: 23cm/9.06", L: 27cm/10.63", W: 23cm/9.06"(Approx.) 28cm, Suitable Size: 28cm/11.02", L: 32cm/12.6", W: 28cm/11.02"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Fresh-keeping Lid