Do you want to hold your phone without using your hands when doing sports? search of a professional phone holder to keep it from scratches and ? Our practical arm phone holder can meet your needs. Using durable material, the running phone holder can bring you more convenience and satisfying using feeling when having exercise. Features -Color:Black -Material:Nylon, silicone -Size:14.50X7.00X4.50cm/5.70X2.75X1.77in -Arm band length: 36cm. - This phone running holder is suitable for both men and , giving you a comfortable experience while exercise. - Scientific structure and adjustable design makes this phone holder easier to be installed on your arm - Adopting durable and sturdy materials, reliable and durable, you can use the cell phone arm holder for walking and running with much more confidence - Detachable design, you can take off your phone to read information, make calls and take pictures at any time during exercise - This phone holder for running can be 360° rotates, and the angle of the mobile phone can be adjusted according to your demands Package list: 2 pcs x 2pcs x armband phone holder