If you are looking for a arm strap which is durable and practical, I will tell you that our product will be your best choice. We adopt good material, so you can keep it for a long time. A nice multifunctional tool for you. Features -Color:Black -Material:Synthetic material -Size:50.00X5.00X0.50cm/19.65X1.97X0.20in -This strap can be wear on your arm , ankle, calf or thigh to secure a phone, reflective accessory or light providing increased visibility and safety. -With hook and loop design which provides secure fit so that you can focus on your workout or run. -Also you can use the strap to organize and secure items in your home, garage, office, car, truck or boat. -Durable and wear resistance for long term use, multipurpose to meet your various needs. -The strap is simple in design, but very practical in use, which brings great convenience to you.Package list: 4 x Straps