2 Pieces: Within the package there are 2 pieces anti-shake tools that can be used for both sides of your bed.<br> Adjustable: The stopper is designed to be 3cm stretchable so that you can adjust it according to the distance between your wall and bed.<br> Heavy Duty: The bed fixer features strong bearing capacity and it can stand at most 600kg, which is reliable.<br> 2 Size: The tool is designed with 2 different size that you can choose according to your actual need.<br> Useful Tool: By using the fixer, it can effectively help you to reduce the noise when you move during sleep.<br> Specification:<br> Material: ABS.<br> Color: Yellow, Brown.<br> Large Size: Approx. 10x6.5x6.5cm/3.94x2.56x2.56inch.<br> Small Size: Approx. 5x6.5x6.5cm/1.97x2.56x2.56inch.<br> Note:<br> There might be a few color distortions due to different computer resolutions.<br> There might be a slight error due to different hand measurements.<br> Package Includes:<br> 2 Pieces Headboard Anti-shake Tools.