【Reinforced Anti-Slip/Adjustable】Eyeglass strap have specially designed universal connectors that fit most glasses.Its connectors can be slipped on to all kinds of eyeglass temples.The Anti-Slip loops will securely and snugly hold on to your glasses. 【Fashionable and Durable】These glasses strap are made of high-quality materials,tough and soft,not easy to wear or break,can serve for long time. 【Size】Perfect glasses sports strap for women and men,fits most standard sized glasses and sunglasses as well.Sunglasses strap:70*0.4cm. 【Wide Uses】These eyeglasses cord holders fit for prescription glasses,sunglasses,reading glasses,safety glasses,and more.Unisex style eyeglass retainer is suitable for daily walking,running,biking,climbing,skiing and other sports or activities. 【Fashion Accessories】Include spectacles cord*4Pcs,4 different colors,namely black/gray/red /green or purple+red+black+blue.Different colors match your different clothes and fashion accessories.