Features: 1HIGH QUALITY MATERIALS: The sealing ring is made of durable silica gel which is safe and hygienic deodorant and easy to clean. 2EASY TO INSTALL: They are easy to insert into your electric pressure cooker and fit perfectly and will make your Instant Pot work like new. 3ESSENTIAL: Floats and seals are part of the lid of the pressure cooker and are essential for the work of the pressure cooker. 4PERFECT SUBSTITUTE: When the original seal ring is worn its elasticity it is a perfect replacement for your electric pressure cooker seal ring. 5SPARE: The silicone lid does wear out due to all the heat and pressure during the cooking process. So it's better to have some spare parts. Specification: Item Type: Electric Pressure Cooker Safety ValveMaterial: ABSRough Weight: Approx. 100g/3.52ozApplicable Models: Universally Applicable to Models of All Brands Package List: 25 x Positioning Shaft Rubber Ring25 x Air Valve Rubber Ring25 x Ceramic Core Rubber Ring25 x Float Valve Rubber Ring