HOLBEIN Masking Ink Pen 25ml

If you draw with masking ink pen before drawing with watercolors, you can make it white. It can be used on the drawing surface as well. How to use,If you like, dilute it with water or soapy water and apply it to the screen with a brush or pen. After drying, draw from above, and after drying, scrape off the ink part with an eraser or the like. For watercolor paper, use paper with strong surface strength such as Waterford watercolor paper, Arche watercolor paper, and Strathmore Imperial watercolor paper.,If you use other paper, the paper may tear, so please try it with a piece of paper before use.