DescriptionThis item is a set of mask rope extension rope, made of premium material, flexible and durable. Non-slip surface are used to prevent the mask from slipping. Lightweight and practical, snap buckle gear for freely adjustment and very easy to use.Features-Color: as shown -Material: plastic -Size: 24.00X1.00X1.00cm/ 9.43X0.39X0.39in - Longer length for wider application. Quite practical product, washable material, durable.- Customized anti-decoupling to prevent masks or glasses from falling off.- You can drop your mask at rest instead of looking around for a place to put it.- During exercise or outdoors, use this product to prevent the mask from being blown away by the wind.- Very practical products, washable materials, durable.