Bed Frame Anti-Shake Tool: Our headboard stoppers includes 4 pack bed wall stopper, 12pcs adjustable screws, 4pcs round EVA no-slip mat and 4pcs double-sided stickers. Sufficient quantity to meet your different needs. Premium Material & Adjustable: Adjustable threaded bed frame anti-shake tool made of iron, which is firm and reliable and can withstand heavy pressure. The adjustable range of the bedside headboards antishake fixer is 28mm~106mm/1.1~4.2in, very flexible to adapt to the required distance. Shockproof & Full Protection: Our EVA cushion of headboard stoppers effectively reduces noise and protects your wall from damage. Bedside headboards antishake fixer with super strong adhesive, no more fall off, prevent the head of the bed from becoming wobbly, keep the bed stable. How To Use: Bed frame anti-shake tool easy to intall, no need to drill, adjust the length as your need, easy to change the stability of your bed frame in just a few minutes by simply screwing it into place. Wide Application: The headboard stoppers fixer can be used in many places, not limited to bed use. Any furniture that you think is unsteady can be used. For example bookcase, table, cabinet, chair, sofa, etc. are placed against the wall.