features: 1. Practical and beautiful design: There are detachable support rings at both ends that can be worn on and off, so you can change the size to make the chain more suitable for your glasses frame. Our glasses clip comes with an oversized metal buckle to prevent your glasses from slipping off the ring. 2. High quality and comfort: Made of low allergenic surgical grade alloy, with a long service life. It is durable, sturdy and lightweight. Do not rust or lose luster. It is made of metal and silicone non slip buckles. 3. Easy to use: This facial strap is very sturdy and beautiful, and can be comfortably hung around the neck and kept in place, ready for reuse at any time. In addition, you can choose to use one of two clamp styles, and the metal buckle is easy to disassemble and connect. You just need to grab the elastic earhook and wear it to avoid excessive wear or contact with the mask. 4. Perfect length: The total length of this eyewear chain is approximately 85 centimeters/33 inches, and the general size is suitable for daily use. Our women's eyewear chains and lanyards are suitable for any reading glasses and sunglasses to enhance your style. 5. Multiple applications: Provide elegant and simple designs for everyone. Suitable for any occasion, such as Valentine's Day, anniversaries, gatherings, etc. Convenient to carry when working, traveling, or participating in outdoor activities. 6. Perfect Gift: A lovely item for yourself, your loved ones, your loved ones, your wife, mother, grandmother, aunt, your children, or neighbors. Give them the cutest care on birthdays, Christmas, anniversaries, and Valentine's Day. explain: Well crafted eyewear chains are not easy to fade, silicone non slip buckles are not easy to fall off, and are sturdy and not easy to break. They are suitable for eyewear frames, reading glasses, sunglasses, and prescription glasses. This chain can prevent your glasses from falling out and losing, protect them from scratches, make it easy for elderly people to wear, and you don't have to wear glasses on your head to dirty your hair. Specifications: Material: alloy, silicone Size: Approximately 70 cm/33 inches, including both ends Type: Glasses Mask Chain Quantity: 1 piece Packaging included: 1 piece * mask chain Notes: Due to manual measurement, please allow for an error of 0-1 inches. Thanks for your understanding. 2. The calibration of the monitor is different, and the color of the items displayed in the photos may be slightly different from the actual object.