a synthetic rubber-like material,fits most size glasses, ultra lighweight that adds minimum bulk and weight while on the go or carrying around. Product Involves travel zipper portable case covers Complete Eye Glasses Kit for the safety and hygiene of your glasses. Wearing glasses these days is more than a necessity to improve your eyesight. If your glasses are your statement pieces and essential to your everyday outfits. They are fully lined this glasses holder is a perfect place to store your glasses. You never have to worry about your glasses lenses getting scratched in this snug and soft holder. Theses holders are more than super convenient. These hard case holders also make the perfect gift for men, women and children.