Wellsem Stainless Steel Wall & Ceiling Wall Mount Bracket Hook Anchor for Suspension Straps Swing Yoga Swing Sandbags Crossfit Olympic Gymnastic Rings ceiling mount:Stainless steel Loading Capacity: 1000KG for one anchor It is a permanent fixture to a wall or ceiling joist to allow the use of your suspension system or resistance bands Suitable for indoor and outdoor use,Use with hanging swings, chairs, hammocks, aerial silks, or anywhere you need dependable, smooth rotation without twisting chains or ropes. packing: 1 celling ount + 4 bolt + 4 screws Can be used on Wall or ceiling, it's up to you