Features:1.High-quality technology and exquisite product design.2.All metal pen material, high-grade on the grade.3.Pen grip water profile anti-skid treatment, human hand mechanical design.4.The use of fixed lead transport tube to prevent lead fracture, and will not block the writing line of sight.5.Push-type cap, 0.5mm / 0.7mm / 0.9mm built-in eraser (2.0mm no eraser), easy to use erase.6.Suitable for technical drawing,students writting design,woodwork,or art sketching.Specifications:Pencil color:Black/Silver/GoldLength:145mmBody Material: MetalSpecifications: 0.5mm / 0.7mm / 0.9mm / 2.0mm Black/Silver/Gold