Great art starts with great products. Louis Prang developed child-safe art products that uphold the highest standards of quality in materials and color. These standards are maintained today in a comprehensive line of Prang art products for both children and professionals. Prang Large Triangular Colored Pencils feature an ergonomic triangular shape which is easy to grasp and assists with proper pencil grip. The large cores provide excellent lay-down and coverage to provide vivid color wherever you need it. They are pre-sharpened and ready to use right out of the box and are both PMA and AP certified non-toxic. Millions of teachers, students and consumers see, use, or buy Prang art supplies, art markers, crayons, colored and drawing pencils and much more every day. Be bold, color your world, and discover Prang power.