[SAFETY & PRACTICAL] Our stair edge protector is made of high-quality PVC rubber Material,the surface groove design will increase the friction to the highest, with a very perfect anti-slip effect, effectively improves the anti-skid performance, and provides more safety for the family. [STRONG SELF ADHESIVE] This anti-slip stair nosing has a strong self-adhesive that enables it to adhere to any flat surface without difficulty. You can stick this stair edge protector to any smooth surface [EASY TO INSTALL] Please keep the ground/stairs/slopes flat, clean and dry when pasting, first measure the length of your stairs, then cut the stair edge protector to the appropriate size, tear off the film of the stair edge protector, and then press. (Easy to clean: Only need to wipe the surface stains with a rag) [WIDELY APPLIED] This rubber corner guard can be applied to stairs of many materials. Such as indoor and outdoor stairs made of tile, wood, marble, steel or iron, metal, glass, etc [SATISFACTION SERVICE] If you find any problem after receiving the goods, please contact us as soon as possible. Friendly service always strives to solve problems and improve our products. We guarantee to answer all emails within 24 hours 11