Product material: polyester webbingProduct size: 40cmThe length of the small circle is about 18cm, the length of the large circle is about 36cm, and the finished product is about 40cmGenerally, it is matched with a welded nickel-plated D ring with an inner diameter of 4cm and a wire diameter of 5mm.Application Scenario-- You can use the double-loop shoulder straps at home and in the gym. With this dual-loop Pilates exercise, you can work multiple parts and angles to improve flexibility, strength, and dexterity.Included in the package: 1 pair of* yoga foot bucklesWe only sell yoga foot buckles and do not sell other items in the picture.Due to differences in different monitors, the pictures may not reflect the actual color of the item.Due to manual measurement, please allow slight size errors.