Description: - The package includes 50pcs single spectacle ends of different color. Enough for spare or replacement. - The metal coil is adjustable, can be moved by wearer to adjust the grip on their eyeglasses. Easy to fit different eyeglasses. - These spectacle chain connectors can prevent your eyeglasses from accidentally falling or losing. - These eyeglasses strap ends are made of silicone and metal coil, durable and can last for long time. - Perfect for short-eye eyeglass, glasses and any craft project that requires an end loop.Specification: - Material: Silicone, metal - Size: approx. 5x20mm/0.20x0.79inchPackage Includes:50 Pieces Eyeglass Chain Ends(Mixed color)50 Pieces Eyeglass Chain Ends(Black white 2)Note:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!3. Wish you a wonderful on-line shopping!