Reduces Noise & Vibration: With our fixed vibration headboard stabilizer, you can do whatever you want in bed without vibration or noise. Noise reducing bed stabilizer tools are helpful.Scope of delivery: 4 antivibration tools, 2 large + 2 small, two large for 7790mm clearance, two small for 4247mm clearanceFull Protection: The antishake tool of the adjustable threaded bed frame effectively reduces noise and protects your walls from damage. This headboard stabilizer prevents the head of the bed from movingEasy to install: our headboard stabilizers do not require drilling into walls or headboards. Stick the metal base of the antishake bed tool to the head of the bed with doublesided tape, then turn the cushion by hand until it is against the wall.Wide range of applications: This adjustable threaded bed frame antishake tool can be used in many places, as long as the center of gravity is unstable or easy to shake, such as bed, cabinet, chair, the sofa and other items in the room. wall.