Track up to eight people and their phone messages on one communication center. Magnetic message clips made of sturdy plastic hold telephone message forms. Easy-to-read vinyl self-stick letters are provided to personalize message clips. Reversible magnetic "in" and "out" indicators apprise you of personnel status. The durable porcelain on steel surface accepts dry-erase markers and wipes off easily.Anodized aluminum frame. Size: 24" wide x 18" high (600 x 450mm).