Specification: Color: white Material: silicone Product Size: thermos replacement parts: 6.1cm/2.4in; valve outer:3cm/1.18in Package details: as shown in the picture Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed. Package Includes: The quantity of replacement parts and air valves are enough to meet your needs. Please be sure to clean the washers before first use. Product Material: The replacement part is made of premium silicone material, which is reliable and soft, high-density, anti-slip, and not easy to break, so you can use it with confidence. Adaptability: The gasket replacements are designed to fit perfectly with Thermos stainless king 16oz 24oz food jars, ensuring a secure, leak-free seal. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Thermos. Product Size: The replacement parts are at the size of 6.1cm/2.4in and the diameter of valve outer is about 3cm/1.18in, please check it before purchasing. Easy to Replace: 1. Remove the old gasket. 2. Install the new gasket in the correct position. 3. Installation completed. ASIN B0DNF4SDTL Size 6.1cm Brand Gosknor Color white Shape Round Pattern 4pcs Replacement Gaskets and 2pcs Air Valve Item Weight 0.529 ounces Part Number 1042687 Manufacturer Gosknor Is Microwaveable No Number of Pieces 6 Item model number 18142-144 Batteries Included No Batteries Required No Is Dishwasher Safe Yes Product Dimensions 2.4 x 1.18 x 0.39 inches Included Components Valve