Great for painting on the go, this pack of 4 Frisk Watercolour Artboards feature a sturdy design and are suitable for multi-layer media application. These artboards keep your paintings fresh and flat and are suitable for use with watercolour paint, watercolour pens, watercolour markers, watercolour pencils and much more. With 300gsm watercolour paper, these artboards are 2000 micron which means they can handle layered art media without a problem, as well as no optical brighteners are made from 100 percent cellulose. . 2000micron Acrylic Artboards. Pack of 4. Perfect for painting, sketching and drawing on the go. Perfect for use with watercolour paint, watercolour pens, watercolour markers, watercolour pencils and much more . Sturdy design. 300gsm watercolour paper surface. Acid free. No optical brighteners. 100 percent cellulose . NOT surface. Size (mm) 380 x 280. 2mm thick. Approximate dimensions pack (mm) H380 W280 D13