Prevents slipping: The bottom of the stair treads use a non-slip material that is not sticky to the touch, but they stick firmly to the stairs when applied. Therefore, the stair mats provide excellent traction to prevent family and pets from slipping on the stairs. Will not damage stairs: Take advantage of the pre-applied adhesive backing that does is not glued or permanent adhesive. After removing the steps, it leaves no residue and does not damage the stairs. Besides, these stair runners can be used multiple times, you can take them off and put them back on again. No tape needed, easy to install: just need 5 minutes to install. 'to install. Clean the floor, remove the protective film from the steps, place them on the floors and press to fix them firmly. Do not use double-sided tape, glue or the like. Easy to clean and perfect size: It is recommended to use a vacuum cleaner to clean the stair treads to make them last a long time. They are also machine washable. The size of the stair runner is 8" x 30", and you can DIY any size and shape as you need. Outstanding quality and classic design: the stair runners ; are made of high density wool blend, won't shed even when scratching pets' paws. The classic pattern is suitable for various styles of interior decoration, modern, rustic, etc.