Lyra Color Pencils,Hexagon, 6.25mm Core,12/ST,Skin Tones (DIX3931124) Set of 12Giant Large Diameter Colored Pencils offer a large hexagon barrel and highly pigmented 6. 25mm colored cores. Assortment includes the 12 most prominent skin tones of the people of the world. Extra large break resistant core is designed for shading large areas. Core lasts three times longer than standard size pencils and requires less frequent sharpening. Pencils are certified AP nontoxic. General Information Manufacturer: Dixon Ticonderoga Company