Enough quantity for daily working use. Great for carpenters and builders or anyone who needs to mark a variety of surfaces. Professionally designed for all kinds of work bench and tool bags. Cost-effective, you can buy this practical product at an . Features -Color:Black -Material:Wood -Size:18.00X1.40X1.20cm/7.07X0.55X0.47in - Selected material, which can be safely and durably used for a long time. - These ballpoint pens are enough for working use. With a scale, can be used as a ruler when at work. - Great for carpenters, builders or anyone else who needs to make marks. And the degradable pen can be use and unique in your daily life. - Professional design you to measure and make a position of the construction or use it as a signature pen. - Industrial marking the pen useful, will be favored by woodworkers, building construction workers, contractors, DIY worker, craftsmen, service providers. Package list: 12 x Ballpoint Pens