Spectrum Noir 9\" x 12\" Premium Watercolour Paper Pad For the highest quality watercolour artwork, try out the Spectrum Noir 9\" x 12\" Premium Watercolour Paper Pad. When you\'re working with water-based media, you need a robust, good quality surface that can withstand repeated wet on wet application and that will allow you to easily mix, blend and re-work your colours as you desire. This is something the can be achieved with this watercolour paper pad. Each sheet is 300gsm, making it the perfect thickness to handle watercolour artwork without any bleeding or tearing in the paper. With 20 sheets of this incredible paper, you\'ll be able to create a whole gallery of artwork. This premium watercolour paper is perfect for use with our water-based Aqua Markers and AquaBlend pencils or any water-soluble ink or pigment.