As the sous vide lid features a strong sealing performance, it can hold in steam and prevent evaporation so you can keep an even temperature and reduce energy consumption. You can pre-heat quicker and shorten overall heating times during your cooking with this sous vide lid. And it can help retain moisture and flavor. It is constructed of silica gel material. The diameter of this sous vide lid is 27.94cm, and the thickness is 1cm. It is suitable for kitchen, restaurant, canteen, etc. Item Name: Sous Vide Lid Material: Silica Gel Features: Strong Sealing, Prevent Evaporation, Retain Flavor Color: Grey Size Details: Diameter: 27.94cm/11" (Approx.) Thickness: 1cm/0.39" (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 Sous Vide Lid