[High Quality Silicone Material]It is made of food grade organic silicon, is safe and non-toxic, not easy to deform, high temperature resistant and can be used for a long time. [General Accessories]This is specially designed for general purpose pressure cookers.It is a beautiful and practical kitchen accessory.Please measure the size before purchasing, thank you for your understanding. [Good Seal]There are 4 small gaps around the sealing ring, which are easy to install, not easy to fall off, and have good sealing performance. [Convenient and Practical]The inner diameter of the sealing ring is 22cm and the outer diameter is 24cm. [Widely used]The pressure cooker sealing ring accessory can replace your original sealing ring.Regular replacement of the existing sealing ring can keep the pressure cooker in the best condition. Note: 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. Sold by-YJL official store