Ranger-Tim Holtz Distress Crayon Set: Set #8. These crayons are formulated to achieve vibrant coloring effects on porous surfaces for mixed media. Ideal for creating brilliant backgrounds, watercoloring, smudge effects and more! This package contains 3- 5.25 inch long water-reactive pigment crayons in assorted colors. Non-toxic. Conforms to ASTM D4236. Imported.