Beautiful Design: Multicolour Beaded Glasses Chain, fashion and styling. Adjustable: You can adjust the metal rings to control the tightness of the silicone loops according to you eyeglasses. Convenient: Glasses chain is convenient to store in an eyeglass case, also you can carry them on the purse, coin bag, back bag, etc. Ideal Choice: Sport, reading, decoration, fits most standard sized glasses and sunglasses. Applications: Long beaded straps can be applied to sunglasses, reading glasses, spectacles, and other types of glasses, nice for both outdoor and indoor activities.