Features: 1. The product combines the functions of arm clip and wrist clip. It can be used on the arm and wrist. Through the fastening of the clasp and the main body of the arm and wrist clip, the mobile phone can be hung on the arm (or wrist) to achieve running and sports. The purpose of carrying a mobile phone at all times and freeing your hands 2. Equipped with two kinds of elastic bands: arm band (length 365mm) and wrist band (length 250mm), which are suitable for arms and wrists respectively. The elastic band is soft and highly elastic, which can be applied to arms or wrists of different sizes, and the tightness can be easily adjusted 3. The original patented structure realizes one-second hanging and one-key removal of the mobile phone 4. The arm and wrist clip is fixed on the arm (or wrist), and the buckle is pasted on the mobile phone (mobile phone case). The mobile phone can be easily hung or removed, and it is easy to carry and use 5. The application scene of the arm and wrist clip is generally when running and exercising, wearing sportswear without pockets. Compared with ordinary bags, it is more convenient and faster to use. 6. The mobile phone buckle structure has two buckle directions, horizontal and vertical, and you can choose the direction and switch at will according to your needs 7. There are reflective stripes on the wrist straps, which have self-illuminating function at night 8. Standard K5 silicone claw buckle, the silicone claw has good stretchability and elasticity, and can be used for mobile phones with a compatible size from 4.7 inches to 6.7 inches