Made from Durable Silicone Compound * Fit Instant Pot model IP-CSG60, IP-CSG50, IP-LUX60, IP-LUX50, IP-DUO60 and IP-DUO50. * Replace every 18-24 months or when deformation is noticed * Using this on other brands such as Cuisinart, Fagor, etc., may cause leakage.