The sealing rings and valves can effectively keep the in the high-pressure cooker from leaking, ensuring stable pressure and temperature of during the cooking process Designed specifically for 5/6QT models, these replacement parts are perfect for home cooks who want stable in their kitchen Upgrade your kitchen with the silicone sealing set and enjoy hassle cooking with a secure and dependable seal Whether you're a busy professional or a cooking enthusiast, these accessories will improve your cooking by leaks and maintaining consistent pressure Crafted from Silicone, these enduring accessories are and won't deform over time