Bed Frame Anti Shake Tool Sets: including 6 pieces headboard stabilizers with 6 screws. Made of metal and EVA. Size: approx. 35 x 46 x 40mm, the length of the bed frame anti shake tool can be adjusted from 30 to 64mm. Headboard Stabilizer: With the bed frame thread and EVA cushion, the bed frame anti shake tool can reduce the noise caused by the unstable structure of the furniture and protect the wall, improving the quality of sleep. Installation: The metal base side is glued to the headboard with double-sided tape, the EVA cushion side touches the wall, then adjust the length of the headboard bracket until it is against the wall. Practical Application: Prevent furniture from shaking, make the bed more stable, suitable for shaking furniture, beds, sofas, cabinets, chairs or other items used on the wall. Note: The data is all measured manually, please allow 1-3cm error because of the difference in light and display. There may be a certain color difference, which depends on the actual