Features: Design of loops: The ends of each eyeglasses straps have silicone loops, which is adjustable, can control the tightness of the silicone hoops to fit your eyeglasses easily. Wide application: They fit for eye glasses, reading glasses, sunglasses and so on, also suitable for hiking, traveling, outdoor and indoor activities and so on, can keep your glasses firm and safe, very convenient to use, besides, they also can serve as accessories for clothes with beautiful appearance. Specifications: Length: approx. 75 cm/ 29.5 inches Cord material: acrylic, metal wire Loop material: silicone Color: pink, white, blue and green Quantity: 4 pieces Package includes: 4 x Eyeglass strap (4 different colors)