This TAMO marking pen is designed to meet the needs of businesses and construction professionals. The durable stainless steel body guarantees an exceptionally long product life. Its high-quality, gray graphite lead is perfect for marking various surfaces, including oily and moist ones. The pen’s convenient push mechanism releases the 2 mm lead with a single press, and its built-in sharpener keeps the lead consistently sharp. The refillable design makes it an economical and ecological choice. This marking pen is an essential tool for carpenters, plumbers, electricians, and masons who need a reliable marking device for their daily work. The product's excellent quality-to-price ratio and durability make it a smart investment.