Description This product is a bed stopper, made of solid materials, safe and durable. It can serve you for a long time without being easily damaged. The product is an excellent bed stopper that can bring you more convenience, allowing you to have a more comfortable experience. Features - Color: Black-Material:Plastic- Size: 8.10X4.00X4.00cm/3.18X1.57X1.57in Adjustment range: 7.7-9cm- Rotate to adjust, you can change its height by adjusting the number of nuts.- Prevent the bed from constantly banging against the wall, reducing noise and squeaks during sleep or sleeping activities.- Support the bed while moving or exercising, no need to worry about disturbing others.- Not just for beds or headboards. Bookcases, sofas, bookshelves, tables, anything that needs to stop squeaking, moving or tilting.- Special design and it is in fine craftsmanship, the best replacement for your old, broken one.Packing list: 4 x bed stoppers