Ticonderoga - DIX13856 Triangular pencils help teach the correct pencil grip. Exclusive graphite formula provides a smooth performance. Thick graphite core delivers broad, consistent lines. Premium wood is found in responsibly sourced forests and delivers smooth, even sharpening with minimal breakage. PMA-certified, nontoxic construction is safe for children. With a rich history of quality spanning more than 100 years, teachers trust Ticonderoga.