Inner diameter: 20cm, 22cm, 24cm, 26cm, 28cm, 30cm,32cm 100% new with high quality It has high elasticity to ensure effective sealing. Stretchy rubber makes it easy to attach to the cover of your pressure cooker. Replacement sealing ring gasket for pressure cooker to ensure safe cooking. Color: White Material: Silicone Note: All measurements here refer to the diameter of the inner wall of the pot, not the cover inner diameter. Not suitable for stainless steel pressure cookers and electric pressure cookers. Not suitable for over 16 years of 90 to 100KPA pressure cookers, and not suitable for commercial use pressure cookers. For commercial use, it is recommended to use commercial thickened sealing rings. Package includes: 2 * Pressure Cooker Sealing Rings Tips: 1.As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2. Please allow 1-3cm differs due to manual measurement. Thanks for your understanding.