Reduce noise and shaking: With our headboard stabilization, you can do whatever you want on the bed without shaking or shaking. The bed anti-shake tool to reduce noise is useful. Adjustable height: The material is made of metal, which is firm and reliable and can withstand strong pressure. The length of each headboard bracket can be adjusted freely, and the number of adjustment screws can be reduced or increased. Easy Installation: The side of the base with double-sided tape is stuck to the head of the bed, then tighten the side of the EVA mat by hand and adjust it to the right length until it is close to the wall. Wide range of uses : 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. Package includes: 4 pack of 47-64mm anti-shaking tools which have been assembled. You don't have to wind them up. If you need shorter ones, please unscrew the screws and reassemble. Product Description Feature: 1. Our threaded slides screw in to transform your bed frame in minutes, making your bed more stable. 2. This adjustable threaded bed frame anti-shake tool can be used on beds, cabinets, chairs, sofas and other items used against walls. 3. We recommend using 4 anti-shake tools on the same plane, install 2 adjustable bed stabilizers each at the top and bottom of the headboard, first tighten the bottom bed shake stopper against the wall, then clamp the upper headboard stabilizer against the wall. How to install: 1, metal base with self-adhesive, fixing to furniture; 2, the EVA pad touches the wall; 3, using the screw to adjust the width between the cabinet and the wall. Material: Metal, EVA Color: Black Length: 47-64mm (1 screw) Package including: 4 X Anti-shaking tool for bed frame adjustable Warm Notice: 1.Measure the distance between your shaking furniture and the wall before purchasing, then choose the suitable size. 2. Due to manual measurement, there may be slight differences, sincerely hope you can understand! Thanks!