Product description Size: 12.5cm*15cm Color: black, blue, pink Material: polyester, spandex Package content: 1pcs mobile phone arm bag 1.HIGH QUALITY MATERIALMade of a quick-drying breathable lycra fabric. Flexible, lightweight and easy to fit on. It can hold your phones/keys/cash/credit cards and other essentials you might need for convenient access, secure with no pinching and anti-slip. 2.COMFORTABLE TO WEAREasy to wear, form-fitting and lightweight. Comfortable, no irritation and no distractions, and it won't rub your skin when you exercise. You never have to readjust or worry about it slipping during physical activity. 3.DESIGNED FORGym Workouts Exercise Cycling Walking Jogging Travel Sport Outdoors. This armband is perfect for you, it is so light you won't even know it's there. Great for hands free walking while you enjoy listening to music. If you like night running, this armband is just what you need, there is a large area of reflective stripes, keep you safe and seen at night. 4.Compatible with All Phone SizesThis Armband has enough room to store your phone because of its stretchy spandex material. It can even fit more stuff besides your phone. Its a perfect pouch for your keys, wallet, money and more. Now you never have to worry about your stuff when being active. 5.MACHINE WASHABLE: Stop using the same filthy armband run after run or workout after workout. The is machine washable, just seal the Velcro strap that holds your phone and enter it into the washing machine