Arches Aquarelle watercolour blocks are made on a cylinder mould and offers a quality close to papers made by craftsmanship methods Cotton gives the paper its beauty, a permanent natural whiteness, an inimitable feel, guarantees its strength and durability. With alkaline reserve, acid free, optical brightener free (permanent according to ISO 9701)., Safety Warning No Gluing into the dough with natural gelatin - an ARCHES exclusivity., 100% cotton paper. Professional Watercolor Paper ARCHES Aquarelle Block Of 10 Sheets 23 X 31 Cm Glued On 4 Sides 640 G M2 Satin Grain Natural White 4 Free Edges Watercolour Paper A4 STATIONERY ISLAND Watercolour Paper A5 Pad, 50 Sheets - Natural White 300gsm Glue Bound, Cold-Pressed Texture, Watercolour Sketchbook for Painting, Drawing and Mixed Media With alkaline reserve, acid free, or optical brighteners This paper is manufactured following the traditional formula in round shape machine. Bloco Aquarelle Arches 300g 100% Algodão Textura Fina 23x31cm 20Fls ARCHES art and editing papers are permanent, in accordance with ISO 9706
