AEC Spectacle Frame String Holder Strap - Sunglasses Strechable Straps Cords for Men Women - Glass Holders Around Neck - Sunglasses String Chain Lanyard Retainer Easy To Use: Unique LoopA clip made by a new technology that allows you to easily fit on your glasses. Put them on the frame and tighten the mount. Your glasses are protected Extra Flexible: Multi-SizedStretchable material allows you to use a clip for glasses with any frame width. Suitable for any type of glasses. Holds Tight: 100% Non-SlipDue to the structure of the silicone material, as well as the durability of the clip, your glasses will never fall and never lost. Universal Fit: For Wide and Narrow Temples Thanks to our unique design of clip loop, this glasses strap is easily compatible with all glasses. You can use this glasses holder strap for small and large temples unlike other eyeglass holders around neck for men