MOQ200pcs. This Floating Foam Sunglass Strap is a must-have product for water sports. The surface of this Floating Sunglass strap is knitted with Polyester yarn, and the core is a foam tube which is the reason it can float on the water. The adjustable buckle is plastic. The silicone tubes that attach to your Eyeglass feet are soft and it will not scratch your glasses. It is Great for water sports, boating, kayaking, surfing, and more. It measures approximately 13 inches when folded, with a thickness of 0.4 inches. The soft rubber tubes are suitable for various types of glasses. Multiple colors are available, and the rubber tubes can be replaced with a nested buckle. Customizing your company or business logo using silk-screen printing is an ideal choice for corporate branding and promotion.