Designed for Pot Duo or Duo Plus 3, 5, 6 and 8 Quart,Pot Smart Wifi(6 Qt)(DUO) Keep Pressure Cooking Safe:All the same as your original ones,This spare part can make your disabled cooker work like new. The release valve made of safe PP and Stainless Steel The gasket made of silicone,Float valve is made of Aluminum alloy Easy to Use and Clean:Just clean with water regularly to keep it clean colour: as shown Material: PlasticandStainless SteelandSilicone Package Contents: 1 set x pressure cooker accessories Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm.