Crayola coloured pencils are presharpened and provide smooth, even coverage in bright vibrant colours. Crayola coloured pencils come from reforested wood. When a tree is harvested, a new tree of the same species is planted Crayola is committed to the highest quality standards of coloured pencils while protecting our forests. PreSharpened. Thick, strong leads. Pencils made from reforested wood. Contains no tropical rain forest wood. Rubbing: Rub pencils with varying pressure against textures to create the rubbing technique. Smooth colours are perfect for colour mixing and blending, as well as practicing more detailed techniques