Instructions for use The red side of the base with double-sided tape is glued to the head of the bed, and then the black side of the EVA pad is twisted by hand until it is against the wall. Easy to install Adjust the length as your need,easy to change the stability of your bed frame in just a few minutes by simply screwing headboard stopper into place. Wall Protection EVA cushion effectively reduces noise and protects your wall from damage, this headboard stabilizer can prevent the head of the bed from becoming wobbly. Variouse UseThis Adjustable Threaded Bed Frame anti-shake tool can be used in many places, as long as the center of gravity is unstable or easy to shake the object can be used. Such as bed, cabinet, chair, sofa and other objects used against the wall. Package Includes: 1 x Threaded Bed Frame Anti-Shake Tool Shipping and return policy: 1. We'll generally proceed orders within 24 hours once the payment is received. 2. China post ordinary small packet plus and China post registered air mail takes estimated 15-60 days. 3. Recommended shipments: standard shipping--more stable,safer,faster. 4. We also offer express shipping like DHL, UPS, EMS etc, please feel free to contact us if you are urgently in need of it or the quantity is large. 5. We accept returns and refunds within 15 days after order completed, please contact us. and : 1. We drop ship everywhere in the world, please feel free to contact us if have any questions or concerns. 2. We will offer best price for , and recommend the best shipment. Feedback: 1. Please leave 5 star feedback if you're satisfied with our products and service, we will appreciate it (Item as Described 5 stars, Communication 5 stars, Shipping time 5-stars). 2. If the products you received was damaged or wrong styles, please don't leave any negative feedback first, kindly please contact us,we will deal with it and work out the best solutions, your satisfaction is our motion to do better.