Product Description: White top of seat bumper is made of plastic material. Grey bottom is made of TPE which is let the seat to enhances stable and reduce noise. Self-adhesive strip is made of cotton which is keep it in place firmly. The curved shape seat bumper size is 4.5 x2cm /1.8 x0.8inch ( L x W); Thickness is 1.8cm; Duo to this is universal toilet seat bumper so that is fit for most of toilet seat. There are 8pcs seat bumper of each order that are enough to meet with your replace demand. Fit for home, hotels, hospitals and school toilet seats to use for long time. It's convenient and practical. Easy to install. 1) Keep your toilet seat clean and dry firstly; 2) Peal off the red protective film; 3) Then stick on your toilet seat ring; 4) Press tightly, waiting for 5 minutes before use; Replacement seat bumpers pads not only used for toilet seat repair, reduce the noise, bring perfect buffer effect, but also can be applied to flat and smooth surface, such as glass or ceramic.