Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type of sports: Muscle Relexation _x005f_x000D_ Model Number: Hand Grips _x005f_x000D_ Department Name: Unisex _x005f_x000D_ Training Site: Hand _x005f_x000D_ Material: silicone _x005f_x000D_ Color: Green,Lake Blue,Orange,Blue,Sapphire Blue,Black,Grey(optional) _x005f_x000D_ Gross weight: 15g _x005f_x000D_ Size: 76*37*12 mm/2.99*1.46*0.47inch _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Wrist Resistance Band 1. Finger separation: put your hand into the silicone ring. Exercise the tension of five fingers and improve the flexibility of fingers. 2. High-quality material: silicone material, good toughness and great elasticity. 3. Muscle exercise: strengthen the grip of fingers and coordinate the balance of left and right brain. This is the ideal choice for hand strength training. 4. Portable: It is small and convenient to carry. It can be used when working and walking. It can also exercise the flexibility of fingers and relieve the fatigue of fingers when using the keyboard for a long time.