Simple, convenient and durable, you hope that these advantages of the eye lanyard can be reflected in this product. The reasonable design makes it easy to use, easy to wear, and the lanyard will not fall off, and the swimming glasses will not fall off. This is a very practical tool that will be applied to your daily life well. Features -Color:Black -Material:Silicone, Plastic - Size: 50.00X2.30X0.30cm/19.65X0.90X0.12in -Sufficient quantities can meet your different needs, enough to share with friends. -They match well with glasses and swimming goggles. Very practical, easy to install and remove. -The swimming glasses lanyard length can be adjusted freely, which can meet your actual needs. -Though it has simple appearance, the glasses lanyard is very practical when use. -It can prevent your swimming goggles from being lost, allowing you to swim with peace of mind. Creative and practical. Package list: 5 x strap 10 x buckles