Description Designed for holding glasses, this strap can prevent your glasses from missing. Made of premium material for long time and durable use. It has a simple design, but very practical in use, giving you a good using experience. Also can be a good gift choice for your friends, they will like it. Features -Color:Red, yellow, orange, neon green -Material:Foam, polyester -Size:66.00X1.20X1.20cm/ 25.94X0.47X0.47in Insertion opening diameter: 5mm- You will receive sunglasses straps in different colors. Sufficient quantity can meet your requirement.- They can float on the water, preventing them from falling into the water. The tube attached to the lens feet is very soft and can better protect the lens feet.- Very easy to install and remove. You just need to connect the silicone tube to the lens feet and move the adjustable buckle to your head.- It is perfect for boating, kayaking, surfing, water sports, and etc.- Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.Packing list: 4 x glasses straps