Features: You will receive 15 pcs pressure cooker gaskets, compatible with various types of pressure cookers. No more worrying about missing parts. First insert the smaller side of the float into the top of the handle, then place the seal on the smaller side so that the float remains in the grooves of the valves. The pressure cooker seal is made of silicone, allowing for safe use. The silicone lid seal may wear out over time due to heat and pressure during cooking. Seals can also be lost during cleaning. It is recommended to keep replacements on hand for convenient use. These accessories are suitable for commercial kitchens in restaurants and hotels, supporting reliable and safe food preparation in high-volume settings. Specifications: Material: Silicone Size: Approx. 1.4 x 0.6 cm / 0.55 x 0.23 inch Package Includes: 15 pcs valve seal rings Note: 1. Please allow 1-2 cm errors due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the image may not reflect the actual color of the item.