High Quality: Made of stainless steel, higher hardness, non-deformable, anti-rust, glossy and bright surface, non toxic, environmentally friendly and harmless. Solid design, abrasion resistant, strong load-bearing, attractive and practical.Function: It is a permanent fixture to a wall or ceiling joist to allow the use of your suspension system or resistance bands. Non-detachable hook and base plate design, making it durable and stable in use.Use: Install it on the ceiling in an area you need dependable, smooth rotation without twisting chains or ropes.Multi-purpose: Suitable for indoor and outdoor use, perfect for hanging swings, chairs, hammocks, aerial silks, Yoga Swing Suspension, punching bags or any other heavy object from an overhead mount.Material:304 stainless steelcolour:SilverSize: M5Package Contents:6 x U ceiling button6 x spring clasp24 x screw24 x anchorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.