1, Rich and brilliant color 2, Non-toxic, comforms to EN71-9, ASTM-D4236 3. OEM products available Koart soft pastels are made of finest pigments, which are smooth in textured paper, card and wooden surface and suitable for mixing colours or painting. With the extreme softness and rich colours, the Koart soft pastels are ideal for illustration, tightly rendered detail, delicate shades and subtle ...