Features: 1. Premium Material: This four-piece electric pressure cooker set is made of high-quality, durable silicone. Strong and long-lasting for extended service life. Perfect replacement for old seals that have worn out or lost elasticity. 2. Easy to Operate: These seals are simple to install and fit securely into your electric pressure cooker, helping maintain optimal performance and ensuring your appliance functions like new. 3. Important Components: The sealing ring may degrade over time, which can cause steam leakage, affect pressure regulation, and impact overall functionality. The seal and float valve are critical parts of the pressure cooker lid. 4. Replace as Needed: The sealing ring is a vital component. It is recommended to replace the seal every 18 to 24 months, or immediately if deformation, wear, or loss of elasticity is observed, to ensure safe and proper operation. 5. Complete Set: This package includes four sets of electric pressure cooker sealing rings compatible with various models and brands, offering broad compatibility. Each set includes one positioning rubber ring, one float valve rubber ring, one large sealing ring, and one small sealing ring. Specification: Item Type: Pressure Cooker Gaskets Material: Silicone Applicable Models: Compatible with multiple electric pressure cooker models Package List: 20 x Positioning Rubber Ring 20 x Float Valve Ring 20 x Large Sealing Ring 20 x Small Sealing Ring