My First Tri-Write™ Pencil, 13/32" Diameter, Nontoxic, 36/Box. The newest shape in pencils for beginning writers. Ergonomic, three sided casing shows exactly where your fingers belong. Made with real wood and has a latex-free eraser. Strong, graphite core provides extra smooth writing performance. Latex-free eraser provides clean, smudge-free corrections in even the hardest situations.