Pentel Orenz Nero Mechanical Pencil Black of 0.5mm PP3005-A [Set 3]

The "Orenz" mechanical pencil, whose lead is surprisingly unbreakable. [Core diameter] 0.5mm [Size/Weight] Shaft diameter 10mm x depth 11mm x length 143mm / Weight 18g [Materials] Tip and knock mechanism = brass; Front barrel = nylon and iron; Rear barrel = ABS; Clip = iron [Product Description] The "Orenz" mechanical pencil, whose lead is surprisingly unbreakable. The top-of-the-line "Orenz Nero" series now includes a 0.5mm version. The "Orenz System" prevents lead breakage. The tip pipe slides according to how much the lead has worn down. This protects the lead as you write, preventing it from breaking. The satisfying feeling of the lead continuously extending with just one click. It features an automatic lead feeding mechanism that extends the lead automatically with just one initial click. One click allows you to continue writing until the lead runs out. It doesn't interrupt your thoughts, allowing you to concentrate on writing. The low center of gravity and balanced body provide stable writing. How to use Click once to extend the pipe. Write without extending the lead further. After use, knock the nozzle, then press the tip down to retract the pipe. When the lead is running low, the pipe will start to retract with a slight popping sound. Knock it a few times to quickly remove the remaining lead. The design is a deep black that you'll want to keep forever. "Nero" is the Italian word for black. Replacement eraser part numbers Z2-1N, PPE-2 (with cleaning pin) [Features] The Orenz Nero mechanical pencil features an automatic lead-feeding mechanism. It features an automatic lead feeding mechanism; simply knock it once initially, and the lead will extend automatically thereafter. [Body Color] Black [Lead Diameter] 0.5mm [Size/Weight] Shaft diameter 10mm x depth 11mm x length 143mm / Weight 18g [Materials] Tip and knock mechanism = brass; Front barrel = nylon and iron; Rear barrel = ABS; Clip = iron