Product Information Product Name: Eyeglass Strap Material: PU Suede Application: For nearsighted glasses, sunglasses, etc. Weight: 3.2g Packaging: Individually packaged Length when folded: 35cm Width: 4mm Note: Due to different measurement methods, the size and weight are measured by hand. Please refer to the actual product. The ring buckle can be freely adjusted according to the thickness of the temple. Uses a ball ring buckle that allows for length adjustment. Silicone fasteners accommodate both thick and thin glasses. Allows for smooth length adjustment. Uses high-quality flocked material. Stylish, skin-friendly, and easy to attach.