A premium quality mechanical pencil with a brushed-steel barrel and an ergonomic rubber grip for comfort and control. It features a sliding, lockable sleeve to advance and retract the lead, a lead hardness indicator, and an integrated, replaceable eraser. This pencil is ideal for technical drawing, illustration, and drafting. Available in 0.3mm, 0.5mm, 0.7mm, and 0.9mm lead sizes. The trim colors vary by lead size: 0.3mm is brown, 0.5mm is black, 0.7mm is blue, and 0.9mm is yellow. Pentel AIN Stein Lead and Pentel Z2-1N eraser refills are recommended for optimal performance.