DINGBANG] 6-Piece Set Glasses Straps Black Eyeglass Straps Stylish Unisex Adjustable Eyeglass Accessories Material Composition: Synthetic Leather Suede, Rubber, Plastic, Iron About this product This glasses strap is small and portable, and you simply thread the loop of the glasses chain through the temples of your glasses and tighten. The size of the glasses strap is adjustable in length, making it very easy and convenient to use. This product mainly protects your glasses from falling, being lost, or being damaged during exercise and work. By eliminating the discomfort and danger of glasses slipping, you can improve the efficiency of your exercise and work. Length of eyeglass strap: Approximately 70cm. Cord width: Approximately 4mm. Weight: Approximately 5g. Color: Black. Small and portable, it is suitable for everyday life, sports such as soccer, basketball, cycling, and outdoor activities. It secures your glasses, prevents damage and loss of your glasses, and solves the problem of glasses slipping off. Main materials: Synthetic leather suede, rubber, plastic, iron (surface plating) Although it is brand new, it has been taken out of the bag once for photography. Please understand this before purchasing. Thank you for viewing. I am also selling in other genres, so please take a look. #Mikarin - Immediate purchase is welcome