EverWhite Style B Single Sided Mobile Magnetic Aluminum Framed Board, 65 1/2" x 51 1/2" (L7J00-Style B) Framing: 1/2" Thick and Wide Aluminum Framed Board Board Size: 35 5/8" x 47 15/16" Lifetime guaranteed unique non-staining surface Permanent marker resistant Easy Maintenance with no harsh cleaners