Magic Paper Black Cardboard 22x 28.5 Cm | Borciani E Bonazzi

n. 1 sheet of reusable, slow-drying magic paper applied to black card. ideal for the study of the stroke of the brushes, for the exercise and for the ideograms. measures 22x 28.5 cm. to be used only with water- with the drying process, the line disappears, for countless uses.