Compatibility: Designed specifically for the Pot 6 quart pressure cooker models, including the Pot Duo, Duo Nova, Ultra, Smart WiFi, Viva, and more. Compatible with Pot model numbers IP-DUO60, IP-DUO50, IP-LUX60, IP-LUX50, IP-CSG60, IP-CSG50, Smart-60, DUO60, LUX60, DUO50, LUX50, CSG60, CSG50.Good replacement: The silicone sealing ring 6 qt build up steam pressure to cook food. You cannot cook without a pressure ring. can easily change the rings if you making sweet or savory dishes, so that the steam never escapes.Quality Material: Made of 100% food-grade silicone, heat-resistant up to 450F (230C), and safe for use in the dishwasher, freezer, and microwave. No need to worry about steam leakage.Packing List: 1 x Silicone Sealing Rings Compatible for Pot 5/6 Quart Pressure Cookers, Clear. Good high temperature resistance, our Silicone Sealing Ring can withstand temperatures from -40 to 500 degrees. Dishwasher safe, sterilize or boil gently in the water.Easy to install: Simply remove the sealing ring from the Pot lid and wash it with warm water and soap. You could also use a sponge or a soft cloth to gently clean it. For stubborn stains, soak the sealing ring in vinegar or lemon juice for a few minutes before washing.