I tried it on my sunglasses once but never used it. I thought it didn't fit my lifestyle, so I've kept it stored since then. It arrived at the end of July. [Quoted from the website below] ETRÉ TOKYO's original chain glass cord with a delicate, sparkling chain is now available. The brass Venetian chain is plated with Silver925 and 18K respectively. Two sizes of silicone parts, large and small, are included, so you can change them depending on the thickness of the frame. The metal part in the center of the silicone parts is subtly engraved with the logo, and the design is meticulous down to the details. It's a convenient item that combines both style and practicality. [Material] Main body: Brass, Parts: Rubber [Color] Gold [Total Length] 85cm (including metal fittings) [Accessories] 2 types of silicone fasteners, storage bag ETRE TOKYO Zoff Zoff Eyeglass chain We do not accept price reduction comments.