The Schmincke Aqua drop is a lightfast liquid watercolour, which can be used as a watercolour ink. The liquid, water-based colours are ready to use right out of the bottle or can be thinned down with water.  Pigment-based and highly lightfast.  Ideal for watercolour painting, urban sketching, calligraphy, handlettering, and airbrush (from 0,15mm).  Highest lightfastness: All colours with 4 or 5 stars lightfastness. 30 ml plastic pipette bottles. Suitable for all watercolour papers and pre-primed canvas. All AQUA DROP colours are compatible with all Schmincke watercolours such as HORADAM® watercolours and AKADEMIE® watercolours. This set also includes an AQUA DROP LINER with brush tip. This empty brush marker can be easily filled with any Aqua drop colour. Shake before use! This set includes: 620, 340, 430, 550, 680 + AQUA DROP LINER