Vitdipy - 6 Pieces - Glasses Strap - Adjustable - Lightweight - Women & Men - Black • Available in a multi-colored combo pack: this functional set of sports glasses straps is perfect for anyone buying glasses for the family or owning multiple pairs of glasses or sunglasses. They come in many different color combinations, and each color easily matches any glasses style, including all popular sunglasses brands. • Keeps glasses in place, quick and easy to put on and take off: each sunglasses strap is 30 cm long and features a black square sliding buckle with two holes that can be tightened or loosened as much as you like. The tubes at the ends firmly grip the TEMPLES to securely fasten the glasses to your head when tightened. Hang the sunglasses holder in a lanyard shape around your neck when not in use and you will never lose your sunglasses again. • Comfort, durability and stretchability: this glasses holder is made from a high-quality nylon and spandex blend for maximum strength and stretchability, which is strong and does not fray. The soft material and lightweight design feel naturally comfortable. They are not only a trendy accessory for glasses, but also incredibly practical. • Universal size: Each glasses holder has a round plastic adjuster that easily slides along the cord to tighten or loosen the holder, ensuring a better fit to your head's shape and size. The woven elastic material allows the holder to stretch up to 50 cm. This also means that the glasses holder fits everyone, from infants to adults and all ages in between. • Sports accessories and outdoor accessories for men, women and children: Universal fit for training, fitness and exercise: fishing, sailing, boating, hiking, hunting, shooting, running, baseball, cycling, driving and military use. Fits standard frames (plastic/metal/wood/rubber/acetate). Suitable for polarized sunglasses/reading glasses/safety glasses/anti-fog glasses/motorcycle glasses. Product specifications: Quantity: 6.