ABOUT THIS - These Replacement Silicone Gasket Seal for Instapot 5/6qt sealing rings fit pressure cooker's Models - IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60, IP-CSG60, IP-CSG50 and 6qt ultra, for 5/6 quart instant pot | PRODUCT SPECIFICATION - Inside diameter 8.7", outside diameter 9.5", height is 0.75", Fits IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60, IP-CSG60, IP-CSG50 | GREAT QUALITY - - The sealing ring 6qt 5qt is made of safe and High quality Food-grade silicone. Wear, corrosion, high temperature resistance, BPA FREE, No carcinogenic substances, eco-friendly, safe for people's health | SPECIAL SUPPLIES - Won't recommend this 5 6 quart sealing rings for other brand's pressure pot, Made exclusively for use in Instant Pot. Recommended to replace your Instant Pot sealing ring every 12-18 months | WARRANTY - Satisfaction Guarantee, Easy to stall and remove, seal perfectly, No food odor mixed anymore! 30 days money back guarantee.