Pilot Grip Center of Gravity Mechanical Pencil Designed with perfect weight distribution for a more comfortable, balanced writing experience. Geometrically contoured, wide, double-layer grip reduces writing stress and alleviates hand fatigue. Recipient of the Arthritis Foundation Commendation for ease-of-use. Strong 0.70 mm HB lead resists breakage to keep you writing longer. Pencil Type: NA; Mechanism: Mechanical; Packaging: Single; Lead Color(s): Black.