This black glass dry-erase board is a perfect & functional solution for the frequent & heavy usage areas of your office, school classroom, home or any commercial space. Clean, contemporary & 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 & 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 & 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 & glass markers work well with this board, the U Brands dry-erase markers provide the ultimate writing & eras-ability experience. For safety, the board is made from tempered glass as well. This 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 & modern appearance. Mounting hardware & instructions are included for quick & 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. Board Type: Glass Dry Erase; Board Width: 35"; Board Height: 23"; Surface Material: Glass.