Keepons Primestretch Black Prevent Eyeglass Slipping Anti Slip Anti Slide Eyewear Sunglasses Spectacle Glasses Temple Tip Sports Ear Hook Sleeve Retainer (5 pairs) by Keepons

Descripción

This product won't fit your glasses if your temple tip height is more than 12mm (1/2in) and your temple bend height is less than 6mm (~1/4in). For temple tip and temple bend measurement instructions with corresponding product suggestions for your specific eyeglasses please see our Keepons Fitting Guide. The guide can be found in the sold by Keepons link here: https://www.amazon.com/sp?_encoding=UTF8&asin=&isAmazonFulfilled=1&isCBA=&marketplaceID=ATVPDKIKX0DER&orderID=&seller=A2UB1M927IZI07&tab=&vasStoreID= Just click on the Help tab in the middle of the screen. What's more the latest version of the guide can be found directly on our official website. Technical Specs - Usage: prevent eyeglass slipping, Model name: primestretch black, Color: black, Material: superstretchy rubber, Unstretched hole diameter: 6mm (~1/4in), Stretched hole diameter: 12mm (1/2in), Hook length: 38mm (~1 and 1/2in), Activities: daily use, work, sports, wherever and whenever you wear your glasses, Notes: for adults or kids, allergy-free, comfortable and safe to wear as often as you wear your glasses.