This convenient smartphone strap can be used in three ways with a single strap: "wrist strap (approx. 40cm)," "shoulder strap (approx. 85cm)," and "crossbody strap (approx. 125cm)." Simply combining the straps allows you to quickly change the length. No need to switch them out. The thick 8mm diameter rope is tightly braided for high durability. It's perfect for preventing your smartphone from falling or getting lost. The calm black color easily matches any outfit and can be used stylishly by both men and women. It's useful in various situations, such as going out, traveling, and commuting. Thank you for viewing! Please comment if you have any questions.