Pebeo Drawing Gum Marker - 0.7mm
A peel able rubber solution used to keep areas color free when using ink, watercolor or gouache. It can be applied using a brush or a pen on the surfaces of the drawing that require to be masked. The colors may be applied once the drawing gum is dry (10 to 15 minutes). To reveal the plain paper beneath, simply rub off using a finger or an eraser once the colors are completely dry.