I painted a commercially available medicine notebook case (from a 100-yen shop). I painted directly on the material with acrylic paint and finished it by applying varnish to the painted areas. There is some bleeding of the varnish. Size (closed) 18cm x 12.5cm Compatible size Up to 15cm x 10.5cm Material Body: Polyester, Polyurethane foam Pockets, Name tag: Polyethylene, EVA resin