Derwent Watercolour Pencil Wooden Box 72 Brush Hair_Sable & Synthetic It contains finely ground sand

It contains finely ground sand (silica) in a pure acrylic emulsion

free of colour pigmentation (it isn't a gel)

this fixative dries to a satin-gloss finish and helps minimise smudging and surface damage without compromising the vibrancy of your artwork when applied lightly

particularly when heavy built-up areas of colour are required

The paints have a nice smooth consistency and will dry to a satin sheen

Derwent Watercolour Pencil Wooden Box 72 Brush Hair_Sable & Synthetic It contains finely ground sandAn exciting and versatile colouring medium which can be used to produce an interesting variety of drawing and painting effects. The soft 3. 5mm diameter colour strip incorporates quality pigments and the purest fillers to produce a very water soluble medium. List of colours in each set click here