product description: Adjustable eye holders to meet the needs of outdoor sportspeople, and know that you desire adjustable eyeglass frames! So to show you our multi-kinetic glasses frames! Fits most glasses and can be adjusted to fit tight or loose behind the neck; comfortable to wear and comfortable to the neck. Products include: 3 adjustable eyeglass holders and 4 non-slip ear hooks Product material: silicone Colour: Black Reason for selection 1. Adjustable—The length of the eyeglass strap can be adjusted freely, retractable, and the magnet buckle can be pulled to be lengthened or shortened to a suitable position. 2. The material-The eye is fixed with silicone, which is very environmentally friendly soft, and delicate, giving you the most comfortable experience. 3. Wide range of application-This spectacle strap has strong practicality and a wide range of applications, suitable for 99% of the temples on the market.

Adjustable no Tail Eyeglasses and Sunglasses Holder Strap Cord Eyeglass Retainer