Synthetic watercolour paper manufactured from 100% Polypropylene. This paper is waterproof, stain resistant and extremely strong and durable. It features a non-absorbent surface that resists tearing and buckling. It remains perfectly flat, eliminating the need for soaking, stretching or taping. It is pH neutral, flawlessly smooth and recyclable. Ideal for use with watercolours, alcohol inks, acrylic paint, graphite etc.