The knob cover can absorb sweat in summer and cold in winter, giving you a comfortable feeling when you touch the door handle. The cover is anti-static and prevents static damage from the door. The installation is simple, it is not easy to fall, and it is sturdy. It is flexible and durable and is suitable for most door handles. Made of high quality silicone material, it is dust-free, non-toxic, tasteless and safe to use. Description: This doorknob covers is made of high quality silicone material, non-toxic, odorless, durable and sturdy to use. It has many advantages, such as anti-static, easy to install, can absorb sweat in summer and prevent coldness in winter, which can offer you a comfortable feeling when you touch the door handle, very suited for kindergartens, schools, offices, hospitals and other public places using which can effectively prevent children and adults from harm when touch the door. Good product, worth buying! Specification: Size: about 15 cm long, about 3 cm wide Weight: about 0.04kg Main material: silicone Color includes: coffee, green, white Package includes: 1pc*Doorknob Cover Note: 1. It's suggested to check the size carefully before you buy it. 2. Before installing, clean the door handle, leave it to dry without any dust or water. 3. Insert the handle into the cover hole, make sure it is firmly pinched in the cover. 4. Please check it regularly and change a new one when it is worn or loose.