Push-button Sharplet-2 automatic pencils feature 2.0 mm metal sleeves that hold up to 12 leads. These Pentel pencils use Z2-1 eraser refills to help keep them in commission longer. Enjoy a premium writing experience. Holds up to 12 leads. Refill your favorite Pentel mechanical pencils. Uses standard Z2-1 refill erasers. This pack of mechanical pencils offers a great writing experience. Pentel Pencils part of a large selection of office supplies. Pentel(R) Sharplet-2(TM) Automatic Pencil, 0.5 mm, Black, Pack Of 12 is one of many Mechanical Pencils available through Office Depot. Made by Pentel.