Made of plastic and stainless steel material for and use. The pressure cooker set is easy to use and small and lightweight. Suit for replacing your old one. The perfect workmanship will give you an excellent use experience. Features -Color:Assorted Color -Material:Stainless steel, plastic -Size:4.50X3.50X2.00cm/1.77X1.38X0.79in - The exhaust valve core are designed to release pressure and prevent accidents, very useful for cooking in your kitchen. - Easy to clean and maintain, this cooker valve set your time and your effort, give you more convenience. - A must-have accessory for electric pressure cookers, can make your cooking more convenient and enjoyable, useful. - This pressure cooker set is a convenient replacement solution for electric pressure cooker accessories, saving effort. - Made of stainless steel, plastic materials, ensuring safety and durability of using this valve tools set, can longtime used. Package list: 1 x Exhaust valve 1 x Exhaust valve base 1 x anti-blocking cover 1 x valve core 1 x gasket 1 x rubber 1 x 1 x nut