The Caran D\'ache Neocolor I X10 wax crayons are suitable for use on a variety of materials, including paper, cardboard, glass, wood, fabric, leather As well as being soluable in turpentine they can be combined with the Neocolor II (water-soluble) wax pastels to create watercolour washes, blocks of colour and experimental textures.The crayons have the ability to be combined with different mediums to manipulate surfaces to experiment with a mixed media approach. As the wax crayons come in a metal tin, it makes creating on the go easier as they can be transported. -10 Caran D\'ache Neocolor I pastels -Permanent wax pastel -High pigment concentration for birght and opaque colours -Excellent lightfastness -Water resistant -Suitable for a variety of surfaces