Package Includes: you will get a of 24 pieces of deep hole marker pens in 4 colors, namely, red, blue, green and black colors, 6 pieces per color, sufficient quantities and diverse colors can satisfy your daily use and replacements, you can also share them with your friendsThe proper length is suitable for people to use, these pens have designs, can be clipped on your pocket, folder, or notebooks, not easy to miss out and carry aroundQuality Material: these long nib marker pens are made of plastic pen shell and metal long nib, waterproof, sturdy and serviceable, the long nib is designed in slim and round, with comfy hand tactility and non slip surfaces, easier to useMarking Simply: the deep drill pen has a long nose, which can be applied to work on those deep holes or hard to reach areas to mark, make marking simple and quick, and the mark pen is written fluently and continuously, not easy to smear or smudge, making your carpentry easierWide Applications: the marker for deep holes are widely applicable for most surfaces, such as wood, concrete, stone, iron, metal, glass, plastic, and other hard surfaces, can also be suitable for marking on home furniture, hardware and more, which are practical every daysize: 24.89 x 19.99 x 2.39 cm Material:plasticcolour:MulticolorPackage Contents:24 x Multi purpose deep hole marker pensOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.