Indigo watercolour paper is hand made, 100% cotton watercolour paper that's produced using a traditional handmade technique and refined manufacturing processes using biomass electrical energy, recyled water and no chlorine bleaches or harmful chemicals. Quality and consistency is shown in every sheet. The surface has a blend of texture and tooth for a wide variety of media, not just watercolour! Four deckle edges, acid-free and both internally and externally sized. Due to the unique qualities of handmade paper, the surface texture may vary slightly from sheet to sheet. Media: dry media (charcoal, graphite, pastel) & wet media watercolour, acrylic, oils (surface must be gessoed first), engraving, etching & letterpress. Weight: 300gsm. Sizes: 5-Sheet packs available in 22" x 30" & 16" x 20".