Compatible With The sous vide cover has a 2.36"" diameter opening to fit any standard cooking pot 10.5"" or smaller, and the silicone lid is compatible with most heavy-duty silicone lids, which are also compatible with most sous-vide pots. Please check if the cooking pot is suitable for you before purchasing. Soft Silicone Material The sous vide lid is made of thick soft silicone, which is soft and durable, not easy to deform. The lid lies flat on top of the pan and maintains an excellent seal. Food grade silicone lid can withstand high temperatures. Lid can be washed in the dishwasher when you're done. Reduce Evaporation Retain Heat Sous vide lid allow better preheating and retention heat,which maintain proper temperature, evaporation and reduced overall heating time. You don't need to constantly check the water level in the pan, perfect for long-term cooking. Get Perfect Cooking The sous vide lid for pot can helps you use precisely controlled temperature for the perfect cooking, allowing you to get a more flavor-packed with every meal. The sous vide pot lid is ideal for professional chefs or home cooking. You can give it as a gift to family, friends or colleagues who love to cook. After-Sale Service The diameter of our lid is 28cm/11inch and the diameter of the small circle in the middle is 6cm/2.36inch.