Easy To Operate Designed simple to operate these can be easily plug into your electric pressure cooker and fit perfectly. The product is designed to keep your precious electric pressure cooker working stable and perform efficient._x000D_Premium Material This four pieces electric pressure cooker set is made of durable long lasting high temperature pressure resisted silicone. They are strong and durable can be used for a long time. It can be used to replace your old wear out or lose elasticity gasket._x000D_Full Set This electric pressure cooker circle four sets are suitable for various different brands of models. They have strong compatibility and are universal. A set of bags containing positioning circle float circle size sealing circle each one. 20 sets are contained in this product to fit your different needs._x000D_Replace In Time The product is an essential part of pressure cooker. The sealing circle should be replaced every 18 or 24 months to ensure the normal operation of your pressure cooker._x000D_Product type: as shown in the figure