DescriptionAre you feel inconvenient to wear glasses while doing sports? Are you worried about your glasses falling off by accident? This adjustable eyeglasses strap will relieve your problem. It is perfect to keep your glasses in place and suitable for rafting, hiking and other outdoor activities.Features- Color: Black. - Material: Silicone. - Size: Approx. 21.5 * 1 * 0.8cm/ 8.5 * 0.39 * 0.3 inch (LWH). - with good workmanship for practical use. - Adjustable cord design is convenient for use. - Suitable for eyeglasses, sunglasses, reading glasses, etc. - Suitable for outdoors rafting, playing basketball, hiking, etc. - Perfect to keep the glasses in place, safely and securely.