This premium eyeglass/sunglass retainer is engineered to keep your eyewear secure and accessible at all times. The cord section features a robust steel wire core (for exceptional durability), paired with soft, flexible silicone at the attachment ends (to grip eyeglass temples gently). It includes an adjustable sliding clasp (visible on the cord) to customize the fit length, and it comfortably accommodates most eyeglass/sunglass temple sizes—ideal for daily wear, outdoor activities, or casual use.