1Premium Material: This four pieces electric pressure cooker set is made of high quality, durable silicone. Strong and durable, long service life. Old seals can be replaced perfectly when they wear out or lose their elasticity. 2Easy to Operate: Very simple to operate, these seals easily plug into your electric pressure cooker and fit perfectly, keeping your precious electric pressure cooker working as well as new. Maintain stable performance. 3Important Parts: The seal circle is often washed off, causing the float valve to become loose and the pressure cooker to become unusable due to steam leakage. Because the float and sealant are part of the power pressure cooker lid. 4Replace in Time: It is an essential part of pressure cooker. The sealing circle is replaced every 18 or 24 months, or when the old sealing circle deformation is replaced once. Ensure the normal operation of your pressure cooker. 5Full Set: This electric pressure cooker seal circle four sets for various brands of models, strong compatibility, universal. A set of bags containing positioning rubber circle, float rubber circle , size sealing circle each one.