Adjustable Shoulder Strap: The length of the nylon adjustable shoulder strap is 27.2 inch/69.2cm, which can be adjusted according to your needs, and it is flexible and convenient to achieve a perfect fit.Specific Size: Product width about 6.2inch /15.9cm, thickness 5mm, belt: 39x1mm, 1pc, Square: 40.5x40.5x2.8mm, hole: 1mm. Please double check that the product size is what you are looking for before purchasing.Installation Method: With 2 pieces of PU leather found, determine the position you want to install, and then fix the adjusting shoulder strap on the item by sewing with a needle and thread.Widely Used: Suitable for backpack shoulder strap production projects, can also be used as a broken or old backpack replacement strap. Versatile backpack straps to meet your handmade needs.High Quality Materials: Made of high-quality nylon material, durable, friction-resistant, the design of the shoulder strap can effectively reduce the pressure on the shoulder.