Size :5/6 quart The best ways to differentiate between savoury and sweet recipe use. Feature: 1.These colored rings are for switching out when making different types of foods (bland, sweet and spicy foods) in the Instant Pot, the ring does tend to hold on to some stronger food odors and won't be any smells transferring. 2.Silicone sealing rings are made of silicone material. 3.Recommendation is to replace these seals every 12-18 months, so it's nice to have a spare or two on hand. 4.Silicone sealing rings for your Instant Pot, fits IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60, IP-CSG60, IP-CSG50. Not recommended for using on other brands of pressure cookers. 5.It is easy to install and remove, dishwasher safe. Warming tips: 1.Perfect for replacing your seals as IP instructions instruct every 18-24 months or when deformation is present. 2.We don't recommend mixing use with other brands of pressure cookers. Product description: Material: Silicone Quantity: 6 Pcs Color: White, red, blue Fit model: IP-DUO60, IP-LUX60, IP-DUO50, IP-LUX50, Smart-60, IP-CSG60, IP-CSG50.