Spectrum Noir SPECAB-ESS24 24 Piece Essentials Noir Watercolor Pencil Set The Spectrum Noir aquablend pencils feature the effects of watercolors with a pencil Pure artist's grade pigment, and are water soluble with no residue or staining Each colour is fully water-soluble for unsurpassed blending and coverage Thick 4Mm core and flawless colour laydown which will blend effortlessly when wet Reusable tin is great for storage and transportation. Look for all our 12 piece and 24 piece sets