Hollow flower glasses chain/glass diamond/metal chain sunglasses chain/glasses lanyard/face mask anti-lost lanyard/gold Handmade goods [Length] Approximately 75cm does not include both ends; due to hand-made, there will be an error of 1-3cm. Material: glass alloy [Features] High-grade non-slip glasses chain, fine workmanship, comfortable & safe, good electroplating texture, prevent the glasses from slipping during exercise, suitable for matching all kinds of glasses & clothing, you can take off the glasses & wear them on your chest at will, whether it is sports, travel, or participation For the banquet, it is the partner of your favorite glasses. You can also hook this chain together or wear it separately into a necklace! Hollow Flower Glasses Chain/Glass Diamond/Metal Chain Sunglasses Chain/Glasses Lanyard/Face Mask Anti-Lost Lanyard/Gold