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 the health of your family, 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:GrayThe door stopper corner adopts quality rubber material, which is safe, non-toxic, lightweight and durable. Soft and elastic corner will not cause any harm to your door.The door stopper is strong enough to handle any surface, from cement to linoleum. Plus, you can double stack them for doors with higher sills.[Features]Product Name: DoorstopMaterials : rubberDesign: wedge shapeCOLOUR: Light greyContents: 4 x Door stopsPractical tools and useful for home and office.Easily wedge doors without scratching the floor surface.Keep doors safely open, allowing cross breezes and ensuring your children or pets stay safe from slamming doors.Suitable for all surfaces, carpets, concrete, tiles and wood