Create beautiful watercolour drawings and illustrations on our excellent Cartridge Paper. We have different levels of Grams per Square Meter (gsm) depending on what sort of thickness you are looking for and the project you are starting. Our Premium Cartridge Paper, for example, is 130gsm and available in four different sizes - A1, A2, A3, A4. We also have Snowdens Designers Cartridge Paper in 300gsm, Recycled Cartridge Paper, and a range of other styles. Whatever you need, Homecrafts has the cartridge paper for the job.