Caran d'Ache School Line Water-soluble Color Pencils, 18 Colors Add luminous color and watercolor effects to your artwork with this assortment of 18 water-soluble colored pencils with a soft lead of superior quality Water-soluble colored pencils are transformed on contact with water to create watercolor-like effects on paper and will not bleed through The School Line by Caran d 'Ache is the only line of school products offering schoolchildren Swiss-made quality, are made to last and offer fun elements for hours of highly-colorful creativity This range aims to inspire children and students to create their own doodles, drawings and creations Not recommended for children under 3 years of age | Product Dimensions: 7.75'' L x 5.25'' W x 0.5'' H