Magnetic receptive Steel surface. Concealed mounting (wall screws and masonry plugs supplied, 6mm). Additional brackets for boards larger than 1500mm. Slide-in aluminium Chalk Rail (450 x 35mm). Chalk Rail packed in the back of board to ensure no damages while being transported. Can be used with Easy Rail System. Anodised aluminium frame. Can be mounted horizontally or vertically. Includes mounting instructions. After comparing online prices, www.marvel.co.za should be the cheapest on this product.