This is a premium super frosted Nillkin Back Cover for Samsung Galaxy J7 SM-J700F which is made from high grade polycarbonate material. The case itself is tough and scratch-resistant yet flexible. It has a frosted matte finish which not only looks cool but improves grip. Environmentally friendly pc material high-precision machine molding. Materials in line with European environmental standards created using the latest dust-free matte UV fuel injection technology high-end elegant appearance