1The style is exquisite and unique. The crystal beads are more shiny in the sun or light, looks beautiful. 2With silicone buckle and lobster clasp, it can be used as eyeglass chain or face cover chain. 3Just pick up the ear hook to put it on. It's very simple and convenient, and it's an indispensable accessory when going out. 4Silicone buckle can be used for any type of glasses. It can firmly fix the glasses leg without slipping off. 5Suitable for many occasion such as travel, business trip, party, gathering, etc., easy to match with your clothes.