m-world slim, light, semi- hard, eye glasses case (black) m-world size:outer dimensions/w2.63×d1.25×h6.1 inner dimensions/w2.44×d1.06×h5.9(inch). weight: 1.79ounces . material: faux leather . soft faux leather design, fashion and durable (polystyrene, polyurethane; lining: polyester). country of origin: china planning: japan. thin insertion type type semi-hard case excellent for carrying.