Pentel Prime Mechanical Pencil 0.7mm, Assorted Barrels Clear Box of 12 (AX7PC12M) Pentel quality in an economy Pencil Molded grip is grooved for writing comfort Pre-loaded with Pentel Super Hi-Polymer HB lead; never needs sharpening, is Super strong and produces a clear dark line 0.7mm tip writes medium lines Eraser refill: pde-1