Brustro Gouache colours achieves its high opaque value by the high pigment load. They are versatile paints that can be used straight from the tubes, diluted with water for watercolour effect or mixed with different mediums giving you endless possibilities. Gives you uniform, matte, streak-free finish. They have excellent workability, coverage, durability and blendability. This feature attributes to them being a popular choice for designers and illustrators as the work becomes easy to photograph and reproduce without the problem of glare. Brustro synthetic Brush type and sizes:- Round: 1 &4 , Flat: 2, 4,6,8,10 & 11 , Filbert: 7 & 3 , Angled: 5 & 9 , Fan: 8 , Liner: 000 (Shorthair) & 000 ( Longhair). And Brustro Sketching & Drawing papers are made of quality lignin-free and acid-free cellulose, guaranteeing long conservation over time. Produced with 100% of E.C.F. pulp (Elemental Chlorine Free). Its internal and external sizing renders it resistant to repeated erasures. It is recommended for artists and amateurs for sketching and drawing with pencil, charcoal, pastel, coloured pencil and ink.