This black glass dry erase board is a perfect and functional solution for the frequent and heavy usage areas of your office, school classroom, home or any commercial space. Clean, contemporary and frameless product design lines will add a touch of subtle style to your wall. The modern frameless feature enables you to hang multiple glass boards adjacent to each other and expand the writing surface to fit your custom space needs. The board's premium ultimate glass writing surface will never Stain or ghost. All ink erases easily with a simple eraser and the glass surface continuously outperforms all traditional melamine or painted steel dry erase writing surfaces. Occasionally, use any dry erase board spray or wet dry erase board wipes after continuous use to clean the writing surface. Although all dry erase and glass markers work well with this board, the U Brands dry erase markers provide the ultimate writing and eras-ability experience. For safety, the board is made from tempered glass as well. This whiteboard board has a universal mounting system, as it can be hung vertically or horizontally to fit your allocated space. All wall hanging hardware is hidden under the mounting bolts for a sleek and modern appearance. Mounting hardware and instructions are included for quick and easy mounting. The board is packaged with extra supportive corrugate material that is highly resistant to damage during shipping; all corrugated material can be recycled once unpacked.