Price is for EA. Manufacturer Part Number: 41145 Imprinted with silk screen logo on adjustment slider. Adjustable. Colorfast. Keep your eye wear secure at all times with the Yachter s Choice Black Rope Style Adjustable Retainer. It attaches to your favorite pair of sunglasses and makes it easy to keep them handy for when you need them and prevents them from falling into the water. This sunglasses retainer has an adjustment slider for a comfortable fit. NOTE: International deliveries are not available.