Description: 【Easy to Install】 Telescopic support stabilizer is easy to use.Use double sided tape to sticky the base on the head of the bed, and then twist it until it is close to the wall. 【Material】Thickened metal base, the bottom is more solid and stable,Headboard stoppers made of high quality carbon steel, antirust and wear resistant, sturdy and durable,strong bearing capacity 【Bed Frame Anti Shaking Tool】Headboard stabilizer used for fixed , prevent shaking,3mm thick sponge pad to effectively protect the wall. 【Adjustable Threaded】The length of bedside headboards can be adjusted according to the distance between the head of your bed and the wall,High strength adhesive does not displace and is not easy to fall off. 【Widely Used】 Bedside anti shaking tool for beds, cabinets, sofa,and others.  Size Chart: xs:4cmx4cmx2.7cm/1.57inchx1.57inchx1.06inch s:4cmx3.6cmx4.7cm/1.57inchx1.42inchx1.85inch m:4cmx3.6cmx2.7cm/1.57inchx1.42inchx1.06inch l: 4cmx3.6cmx7.8cm/1.57inchx1.42inchx3.07inch xl:4cmx3.6cmx9.3cm/1.57inchx1.42inchx3.66inch xxl:4cmx3.6cmx10.5cm/1.57inchx1.42inchx4.13inch Package Includes: 1 Threaded Bed Frame Anti Shaking Tool 1 Double Sided Tape 1 Sponge Pad(2 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!