Sturdy and DurableMade of high quality stainless steel and rubber. Not hollow inside, firm but not hard, the door stops won't bend when you exert excessive force on the door. These hard metal door stops won't rust or lose their shape over timeStable and Anti-slipperyDoor stoppers equipped with a unique angled design and non-slip base, provide ultimate gripping power and help to hold doors firmly in place, prevent door from closing by sliding or slidingHealth and Environmental Protection It is non-toxic, odorless , to ensure your family's health, soft ensures that your floors and doors will not be damaged by using prior PVC materialPlace of UseIt is suitable for all doors and all the grounds. It has good adhesion on tile, carpet, laminate floor, wooden, metal, glass doors, self-closing doors, heavy doors, house doors, standard doors, large doors, commercial doors.Keep Your Loved Ones SafeIdeal for homes with a child or pet. Eco-friendly, no pungent smell, safe for your kids, pets and family. Whether stopping a side door, wide door, kitchen, bedroom, home or office door, or keeping windows open, this large door stopper kit has many uses.>color: greySize: 12.4*4*3cmQuantity delivered: 2 piecesProduct dimensions are all measured by hand, there are errors and the actual product shall prevail.Product color is affected by shooting light view and there is a slight color difference, which depends on the actual product received.