Description Provide you an easy way to hold glasses in a comfortable state. And make it easy to find them when you need. Lightweight design makes this lanyard more easy to carry in your pocket, take it to any place you need. Allows you to wear your glasses around your neck when not in use. Features -Material: Silicone, steel wire -Size S: 25.00X0.45X0.45cm/9.82X0.18X0.18 in. (Adjustable: 170-250mm) -Size M: 30.00X0.45X0.45cm/11.79X0.18X0.18 in. (Adjustable: 200-300mm) - A perfect gift for your kids, wife, mom, girlfriends, etc., show them your love and concern. - Adjustable length design, one size fits most people to wear, easily met your different needs. - This adjustable eyeglasses strap is safe, no harm, skin friendly, strong and durable, not easy to break or deform, long serving life. - With smooth surface, very comfortable to wear and easily hold your glasses. - Convenient to put on and take off, prevent your eyeglasses from falling. A perfect gift for your kids, wife, mom, girlfriends, etc , show them your love and concern |Adjustable length design, one size fits most people to wear, easily met your different needs |This adjustable eyeglasses strap is safe, no harm, skin friendly, strong and durable, not easy to break or deform, long serving life |With smooth surface, very comfortable to wear and easily hold your glasses