Detachable design, remove the phone at any time, anywhere, make calls, send messages and take pictures. to adjust the angle of the phone 360 degrees, there is always a suitable direction for you. Skeleton design, does not affect the touch screen control, sound playback, headphone plugging, phone cooling. Cell phone and base overhang design, heat insulation and sweat resistance. Food-grade high elasticity silicone, excellent stretchability, compatible with all brands of 4-7 inch cell phones. Breathable elastic adhesive strap, suitable for various thickness of arms/wrists, easy to adjust the elasticity. Mesh + Ice Lycra, soft and breathable, as comfortable as caressing a babys skin. U-shaped slot + fixed shrapnel design, easy to operate, safe and secure. 65mm wider straps, increase the force area, no strangulation and no slippage. Convenient headphone patch, no longer bothered by the long headphone cable in sports. Environmental protection material, wear safe, non-irritating skin, sports sweat can be flushed to avoid odor and bacteria breeding. Specification: Name: detachable rotating wrist bag Material: PC + ABS plastic Color: black, blue Weight: about 90g Package size: about 12.5 * 6.5 * 5cm/4.92*2.56*1.97in Installation: Put the wrist strap on the four corners of the phone in turn. The end of the strap from the pull ring through the opening up. Pull the strap to the right position on the wrist. Adjust the elasticity, press down the magic hook. The base is inserted into the wrist strap slot guide. Removal: Insert along the guide, hear theclick sound thumb press down the fixed shrapnel. Wrist turned out. Index finger and pinky finger together to push up, remove the phone. Note: 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! Please allow 1-2cm measuring deviation due to manual measurement. Packages: 1 X Removable Wrist Phone Bag