DescriptionThe item is a chain to prevent you losing glasses or face masks. The chains are made of durable material. They can protect you eyeglasses from falling off when you are bending over or when you at work with head down. Non-slip and pretty design is practical.Features- Color: Colorful. - Material: Glass beads. - Size: About 55.00X0.60X0.60cm/21.61X0.24X0.24inch. - This chain would help to prevent unwanted fall of eyeglasses thus to protect them from getting damaged or accidental loss. - Every carefully connected workmanship make sure that the chain is strong enough to support your glasses. - You can use it to your glasses on the neck or arm, perfect for preventing glasses fall down when sports, like running, hiking, cycling, etc. - for your face mask, reading glasses, eyeglasses and sunglasses. - Hanging them on the neck, can prevent your kids losing glasses or face mask.