USAGE INSTRUCTIONS: Our headboard stabilizer without drilling into walls or headboards. The metal base of the bed anti-shake tool with white double-sided tape is glued to the head of the bed, and then the EVA pad side is twisted by hand until it is against the wall. EASY TO INSTALL: Adjust the length of the headboard bumper according to your needs, easily change the stability of your bed frame in minutes by simply screwing the headboard wall protectors into place. COMPREHENSIVE PROTECTION: The adjustable anti-shake tool for threaded bed frame with EVA pad effectively reduces noise and protects your wall from damage, this headboard stabilizer can prevent the head of the bed from becoming wobbly. WIDE APPLICATION: This headboard anti-shake tool can be used in many places, as long as the center of gravity is unstable or it is easy to shake the object can be used.