Bed & Bed Frame Accessories Specification: Material: Stainless steel + EVA Length: 67 - 87 mm Weight: Approx. 79 g Base diameter: 37 mm EVA head diameter: 44 mm Package included: 4 x anti-shake tools Practical Design: This adjustable telescopic anti-shake tool can effectively reduce the noise caused by the unstable structure of the bed thanks to its simple but practical design. An EVA pad + metal foot + adjustable rod. High quality material: high quality metal base with self-adhesive EVA pad. Wide range of applications: headboard stopper, sofa stabilizer or cabinet anti-shake tool; also useful for chairs and other furniture against the wall. Perfect for room, school, hotel, restaurant, garden, etc. To stabilize the furniture and less noise and protect the wall from damage. Easy to install: 1. Metal base with self-adhesive attachment to Furniture; 2. EVA pad touches the wall; 3. Use the screw to adjust the width between the furniture and the wall. Note: We send according to the color of the first picture and the quantity of the title. If the title is not written, follow the content in the description.