Description: 【Adjustable Silicone Ends Connectors】: These eyeglasses chain ends with adjustable metal coil, easy to adjust to connect the glasses and the chain, anti slip design can effectively prevent glasses get lost. 【High Quality Material】: The glasses chain ends are made of silicone and alloy material, which is flexible, smooth, durable for long time use. 【Package Include】: You will receive 36pcs Silicone Spectacle Ends Connectors, enough quantities for multiple uses or replacements as needed. 【Universal Size】: The Eyeglass Chain Retainers measure 3.4cm/1.34inch in length, perfect for most eyeglass chain holder necklace. 【Application】: Perfect accessories for DIY jewelry like glasses chain, eyeglasses strap, glasses holder, sports eyeglasses necklace chain, and so on. Specification: Material: Silicone, Alloy Size: Length approx. 3.4cm/1.34inch Package Includes: 36 Eyeglasses Chain Ends(Multicolor) 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!