Made of high-quality PU leather outside while silk velvet inside. Dimensions – 6.3 X 2.6 X 0.5 inches folding and 6.3 X 2.6 X 2.6 unfolding , convenient to carry and deposit. Sleek and classic unisex design ideal for men&women. Sturdy triangle form to protect your glasses with enough space that can fit most kind of glasses.