Compatibility: Heavy Duty Rugged Phone Case Compatible with OnePlus Open Material: OnePlus Open Heavy Duty,Rugged, High-quality protective case provides scratch-resistant and corner protection, selected high-quality PC,TPU material, comfortable, durable, better protection, more refined appearance and smooth use. Full Protection with screen protector: case with Built-in screen protector, 100% Front Screen Protection with High Quality 9H Tempered Glass Screen Protector which is designed to provide 360° shock, drop and scratch protection for your OnePlus Open Pen Slot Holder ( Stylus Pen is included): This newly released OnePlus Open case is also designed with Pen slot, non-slip and perfect fit practically,snug fit. This unique design makes the pen easier to use & carry.