6.89 x 5.12 x 0.59 inches

【360°Rotated & Detachable】: 360°Rotation arm bands for cell phone help to check the screen at any angle. Unique U-groove and detachable design bring slip and buckle, safe and stable. Take off your phone easily (press the )to answer the call, take photos or play games etc.
【Sturdy and Secure】: thisrunning phone holder wrisband holds all phones which with 4-6.5″ screen with phone cases sturdy and firmly. High quality soft non-slip silicon make the phone firmly hold on your wrist prevents slippages or drops during running, fitness, climbing, fishing. It will not fall out when the arms sping hard.
【Comfortable and Useful】: these wrist armband bands used lightweight and breathable material, it also combined with a soft backpad which comfort to hold and carry all day. The adjustable, soft belt makes the fitness armband very comafortable. Men/women who has 5.5-11″ wrists can wear this to doing any kind of excercising.