Silicone seal waterproof ring/silicone ring

Silicone seal waterproof ring/silicone ring: material: silicone or rubbercolor: any color as your requestsize: according to your drawing, photo or samplesMOQ: 5,000pcs1safe products, no harm for human body, non-toxic, odorless 2silicone ring resistance to high pressure, impact, and no distortion, no fade. 3silicone seal waterproof protection from the role of principal, such as: LED waterproof ring gas leak inside the pressure cooker gasket, drinks water bottle parts of the rubber ring 4 Welcome to inquire, we will reward you the most sincere service Packaging: 100 pcs/PE bag,7bags/box (we can also do the package as your requirements.) If you are interested in them,pls contact us in your spare time!