The price of beef, the quality of beef, non-toxic environmentally friendly silicone mobile phone rope, mobile phone silicone ring buckle, finger buckle sling, my mother no longer have to worry about my mobile phone friends. Wide range of use, can be linked to mobile phones, car keys, bags, Bus card, U disk, camera, USB, etc. The diameter of the ring is 2.5CM, the length of the rope on the long 4-5CM