Feature:1. The sealing ring is made of foodgrade silicone, which is strong and durable. The sturdy silicone structure is designed to extend the life and function without leaving any chemicals.2. This silicone pressure sealing gasket is a great replacement for your old or damaged one.3. Easy to clean, just wash with soap and water after each use. If you want to use the dishwasher to clean, please clean on the upper rack to facilitate cleaning.4. Suitable for aluminum alloy pressure cooker. Please replace it every 1824 months or when deformation is found.5. It is compatible with different models, please check the size of your pressure cooker before buying.Specification:Product Name: Pressure Cooker Sealing RingMaterial: SiliconeApplicable to: General purpose aluminum alloy pressure cooker.Package List:1 x Pressure Cooker RingNote:The dimension mentioned in the description are for the inner diameter of the applicable pot, not the size of the sealing ring. The product is aluminum alloy pressure cooker, but you need to pay attention to the model of the bottom of the pot. The one that starts with A can be used, and the one that starts with AS cannot be used. If you can't see the model, if the pressure cooker is determined to be made of aluminum, measure the inner diameter of the pressure cooker body.