Amazon.com: Pentel GraphGear 1000 Automatic Drafting Pencil (0.3mm), Black Accents, 1 Each (PG1013G)
Amazon.com: Pentel Arts GraphGear 1000 Premium Gift Set with Refill Leads & Erasers (PG1000BXSET) , Black , 0.3mm, 0.5mm, 0.7mm, 0.9mm
Value Set of Pentel GraphGear 1000 Mechanical Pencil, (0.5mm), Black Barrel, 1 Each (PG1015A), Metallic Grey and 12 tubes of refill erasers (4 erasers per tube) : Office Products - Amazon.com