Pre - cut mats made from clay coated paperboard, 9" X 12" art size - 12 mats per package. Paperboard surface is neutral PH. Smooth, non - glare finish. Mats can be decorated with oil and water - based artist paints, mediums, inks, watercolors, markers, pencils, crayons etc Board thickness is 18 ply.
Pre - cut mats made from clay coated paperboard, white one side 12" X 16"outside/9" X 12" art size - 12 mats per package. Paperboard surface is neutral PH. Smooth, non - glare finish. Mats can be decorated with oil and water - based artist paints, mediums, inks, watercolors, markers, pencisl crayon etc Board thickness is 18 ply.