Pentel Wow Mechanical Pencil, 0.5mm, Assorted Barrels, 5 Pack (AL405BP5M) Lead breaks? No problem. Our special pencil tip lets you keep writing even if your lead breaks. Advance again when convenient. Retractable tip protects pockets and purses. A low priced pencil with many features found in more expensive pencils Unique triangular shape barrel and latex-free grip makes it easy to hold and keeps pencil from rolling off desks Distinctive design stands out in a crowd