24 Rembrandt Aquarell Watercolor Pencils by Lyra These fine art, professional watercolor pencil sets offer many distinctive shades of color in a high performance pencil. The fine pigments in Lyra's colored leads are soft and blendable, and can be dissolved almost completely with water. Apply them directly and then soften them with a brush. Each Rembrandt Aquarell color offers brilliance and lightfastness of the highest standard. Create shades that range from opaque to nearly transparent.