LYRA Rembrandt artist supplies are superior products for serious artists. LYRA Rembrandt Graphite Aquarelle Pencils are durable pencils available in in a range of three hardness grades - extra soft and soft for delicate qualities to medium for mid-tones. These water soluble graphite pencils can be used to provide fascinating aquarelle effects. Produce clean, smooth, vibrant lines that blend just like traditional pencils. Just add water and a brush to create beautiful watercolor designs. They are perfect for the constant demands of graphics, design, and art. These pencils are AP certified non-toxic. Draw, sketch design and empower your creativity with artist products from LYRA.