【Name】: Anti slip eyeglass chain

【 Length 】 : Approximately 70cm, excluding both ends; Due to manual production, there may be a 1-3CM error. 
【 Features 】 High end anti slip eyeglass chain, finely crafted, comfortable and safe, prevents glasses from slipping off during exercise, suitable for matching with various glasses and clothing, can be easily removed and worn on the chest, whether it is for sports, travel, or attending parties, it is your favorite pair of glasses.
【 Instructions 】 First, place the rubber rings at both ends of the eyeglass chain on the temple, then use the metal buckles on the rubber rings to press against the temple and fix it.