2. Headboard wall protectors are suitable for the fixation of 1.10-4.50in(30-114mm) . The Bed frame anti shake tool is made of iron, strong and reliable, can withstand heavy pressure. 4. Bed stoppers for headboard can not only be used as a bed frame anti-shake tool but also used for any furniture that is easy to shake, such sofas, book shelves, table, cabinets and other item which against the wall. 3. The bed stabilizer against wall can not only prevent the bed from shaking but also refrains friction between the bed frame and the wall. With a EVA cushion and tape, no harm can ben done to the wall. 1. Using our adjustable threaded bed frame anti-shake, you can keep your bed, cabinet or sofa stable, away from shaking and noise. 5. adjustable bed frame anti-shake tools (screws) are packed in separate including double-sided tape and EVA cushion. be enough to keep your bed away from noising and shaking.