PACKAGE CONTENT - Package comes with 5 styles of eyeglass cords different Colors, offering you multiple options to match with your eyeglasses; With eyeglass straps retainer, never lose your eyeglasses again ANTI-SLIP DESIGN - The anti-slip loops will securely and snugly hold on to your glasses.Because loop is elastic,from small to large frames, it can be used as eyeglass cords for men, women or kids small eyeglass strap DURABLE MATERIAL - These eyeglass straps are made of PU leather without any hazardous chemicals. They're smooth and comfortable to use that you can be sure it won't hurt your skin EASY TO WEAR - The adjustable glasses strap ends with ring can be adjusted to ensure that your glasses are reliably held on the nose, easy to wear and remove,never worry about your glasses will fall off anytime when you bend down WIDELY APPLICABLE - the eyeglass strap are compatible with most glasses, which can prevent your glasses from slipping of falling out, these strap chains cords allow you to enjoy more freedom from indoor or outdoor sports activities such as surfing, boating, sailboat