Plastic Application : This headboard stabilizers can not only prevent the bed from shaking, but also protect your walls from damage,the soft cushion will protect your walls.Not only can be used as a bed frame anti-shake tool ,but also can act as an adjustable furniture bed riser, can raise desks or bed in your home,allowing air flow easily. Widely Use : The headboard stoppers is suitable for any furniture that is easy to shake, such as beds,sofas, bookcases,wine cabinets, decorative cabinets,etc. Easy to Use : Self adhesive bed frame anti-shake tool, just remove the sticker the back cover of risers and stick on the wall.If you need to rotate to adjust the height, you can unscrew the bed frame anti-shake tool,tear off the sticker,paste it in a suitable position,install screws to reinforce it, then screw on the base,and rotate to adjust the height. High Quality Material : The risers for bed frame are made of durable ABS material with reinforced crossbar structure inside,which has stronger weight-bearing capacity. Package Inclued : You will get 2 Bed Wall Stopper,( Width: 2.3 inches,High: 3 inches,adjustable height are 3"-4".2 self-adhesive foam pads, 2 screws and good customer service.