This is the ultimate scratchboard - with a rigid hardboard backing and a perfectly inked surface, you can create elegant, dramatic work that will last a lifetime. This board is made with a thick clay-coating and T100 India Ink that allows for a full range of tonal values.Details:BlackAvailable in multiple sizes1 panel (3 count for 5" x 5", 5" x 7" and 6" x 6" sizes)Compatible with inks and other wet mediaDurableRepairable with India InkKaolin clay ground with India Ink on top