Features: These deep hole marker length in 135mm (5.31inches), with 20mm long tip, can be used to mark deep hole wherever is hard to reach, providing carpenter with more convenience. Crafted with pp, water resistant, quick drying, comfortable to grip, long round tip, easy to access. This long tip marker works great on metal, glass, wood, paper, leather and acrylics. The long head construction marker is suitable for marking location and furniture decorations, metal processing, wood processing industry, glass industry, woodworking, automobile manufacturing industry. Package Includes 3Pieces, 4Pieces or 6Pieces Long Nose Marker, which can meet daily use and replacement need. Specifications: Component: PP Color: Black; Redness; Blue; Size: Approximately. 135mm/5.31in Weight: Approximately. 18-36g Package Includes: 1Set Deep Hole Marker Pen note: 1.Please allow 0-1cm error due to manual measurement. make sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color