Type: Round2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Easy fit1.Please allow 1cm error due to manual measurement. pls make sure you do not mind before you bid.High QualitySPECIFICATIONColor: Black/White/Red/Pink/Yellow/Coffee/Light blue/Blue/GreenIt will generate enough friction behind the ear to hold your glasses in place even in workouts.Anti Slip Glasses Hooks (10 Pairs)It provides enough friction behind the ear to hold your glasses in place. It can be positioned wherever they’re needed to, securing your glasses without at your hair.Anti Slip Glasses Hooks (10 Pairs)FEATURESDiameter: Outside: 15mm(0.59in)Thickness: 5mm(0.20in)Inside: 8mm(0.32in)This size is suitable for all glasses, eyeglasses, reading glasses, or sunglasses.Anti Slip Glasses Hooks (10 Pairs)It is made from Soft silicone that provides comfort without irritation.Anti Slip Glasses Hooks (10 Pairs)Now you can easily do intensive work exercises and outdoor sports with your glasses on, with the all-new Anti-Slip Glasses Hooks.Perfect for OutdoorsAnti-slipIt effectively your glasses from slipping & assures a , whether you run, jump and bend, you can freely do everything without dropping down your eyeglasses!PACKAGE INCLUDESOur Anti-Slip Glasses Hooks assures a to your glasses from slipping and dropping.Anti Slip Glasses Hooks (10 Pairs)Material: Silicone