36 Watercolor crayons, with high quality pigments in a thick 3.8mm break-resistant and fully water-soluble leads. Crayons crafted from linden wood grown in forests which are correctly and responsably managed in accordance with srtict economic, enviromental and social standards. Pouch tailor-made in Italy from a fabric containing more than 50% recycled polyester produced using plastic recovered from the oceans. Every single pouch equates to almost one plastic bottle!