Pentel TranXition Automatic Pencil with Lead, 0.5mm, Assorted, 2 Pack (PWE25LBP2) Lead Maximizer system provides 24% longer use of lead 0.5mm produces crisp, fine lines Smooth latex-free grip Refillable with Pentel Super Hi-Polymer Lead and Z2-1 eraser refill Pack includes 2 pencils and 1 tube of lead. Color mix varies. Packages will ship with either Black/Red or Black/Blue color mix.