Improve Sleep Quality: Headboard stoppers are made of metal base, plastic and EVA pads; Solid and viscous enough to keep the bed stationary when moving or exercising on the bed, reduce noice and creaking during sleeping or bed activities, improve your sleep quality. Wall Protection: Adjustable threaded bed frame anti-shake tool with EVA cushion effectively reduces noise and protects your wall from damage, prevent the head of the bed from becoming wobbly. Easy Installation: Adjust the length of the headboard bumper as needed, assemble simply by screwing all the components together, easily change the stability of the bed frame in a few minutes. Wide Application: This Adjustable Threaded Bed Frame anti-shake tool can be used in many places, as long as the center of gravity is unstable or easy to shake the object can be used. Such as bed, cabinet, chair, sofa and other objects used against the wall.