Features: 100% brand new and high quality Safety in use: The pressure cooker exhaust valve rubber pad is made of flexible silicone, odorless, non-toxic, and safe to use. Easy to install: The sealing ring has good flexibility and high temperature resistance, ensuring effective sealing, and easy to fix on the pressure cooker cover. Purpose: Used for repairing and replacing the rubber pad of steam valve of rice cooker. Applicable Wattage: Small (400W/500W), Medium (700W), Large (1000W). The package includes: 5 pieces of exhaust valve gaskets. Package Includes: 5x Gasket Specifications: Material: Silicone Type: Large/Medium/Small Applicable Wattage: Small (400W/500W), Medium (700W), Large (1000W) Small Size: Approx. 28x5.5mm/1.10x0.22inch Medium Size: Approx. 36x7mm/1.42x0.27inch Large Size: Approx. 44x8mm/1.73x0.31inch (Size = Outer Diameter x Inner Diameter) note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!