This product is a bed stopper, which is made of stainless steel material, with good texture, safe and practical. Easy to install and use, it can be easily applied to your bed, a very practical accessory that will meet your needs well. Features -Color:Multi -Material:Stainless steel -Size:7.70X4.00X4.00cm/3.03X1.57X1.57in Adjustment range: 77-105mm - Adjustable design to fit various sizes of bed headboards, providing a versatile solution. - Safeguard your furniture and walls from damage with this reliable bed stabilizer. - Protect your furniture and walls from collisions with this anti-shake and anti-collision bed stabilizer. - Improve the quality of your sleep by eliminating bed shaking and instability. - Enjoy a worry-free sleep with the added stability and protection provided by this bed stabilizer. Package list: 4 x bed stoppers