Lyra Rembrandt Polycrayons are a profressional range of sketching crayons. Made in Germany they are of exceptional quality. Lyra Polycrayons are square-shaped pastels with a high pigment concentration. They can be mixed and blended and will retain their intensity and high light resistance. A set of 12 pastels in varying shades of black, through grey to white. The edges can be used for drawing small details, while the flat of the crayon is perfect for large fields of colour. They have high covering power.