Simple Operation and Practical Tools: with a portable pen design, allowing you to fix the carpenter ink marker on the pocket or notebook to avoid falling or losing; The pen body is designed with a 6 cm/ 2.36 inch scale, allowing you to measure the size, not need to use a ruler; If you want to add ink to your long nosed pattern marker, just 3 or 4 drops of ink, too much ink will leak Sturdy Shell and Waterproof Ink: the shell of the deep reach marker is made of quality ABS material, wear and tear resistant, it has a long pen with a thin, round tip for easy access; The ink is waterproof and does not fade easily, keep the markers for a long Sufficient Quantity and Colors: there are 4 long nose markers in the package, with 4 different colors, including red, , black and white, which can meet your daily uses and replacement Long Nib Marker: with a 30 mm long nib, which can be applied to marker deep hole or wherever is hard to reach, providing carpenters with much more convenience Multiple Uses: the construction marker is suitable for marking location and furniture decoration, metal processing, wood processing industry, glass industry, plastic industry, automobile manufacturing industry, etc., which can satisfy your various requirementsProducts from NIUNIU's store