Gymnastics Rings Adjustable Straps Buckles 661lbs Full Body Capacity 2 pairs Description: Material: These gym rings are durable, sturdy and comfortable to hold. The maximum capacity is up to 300 kg/661 lb. Non-slip: 2mm thick rubberized handle, comfortable to hold, non-slip grip. Adjustable Strap: The adjustable straps are long enough to hang, and you can freely adjust the height of the rings as you need. Versatile Uses: Gymnastic rings can be used virtually anywhere, such as at home, gym, hotel or park. They are great tools to perform exercises such as push-ups, push-ups, yoga, body stretching. Easy to install and use: attach the gymnastic rings to the belt, and the belt through the buckle, adjust the rings to the same height. Specification : Material: Nylon Black colour Size chart: 12cm x 9cm / 4.72" x 3.54". The package includes: 4 gymnastic rings 4 adjustable straps 4 metal buckles