About this item 【Professional Construction Pencil】This carpenter pencil marker is sturdy, precise, practical, and because it's red, it's easy to find, even in the middle of a construction site. In addition, carpenter pencil has 6mm and 45mm long elongated slender points to reach areas that are difficult to reach with other woodworking markers, making it ideal for marking through holes or other narrow areas. If you extend the leads, you can even pull out in the 2.8mm hole! 【Most Practical Construction Pencil】Carpenter pencils are made of high quality metal and rubber material to be durable and refill included, comes with a refill case including 3 black and 3 yellow, refillable refills for your long term woodworking marks need. Plus, the sharpener can easily screw into the top of a mechanical drawing pencil, don't worry about it getting lost, your mechanical carpenter pencil will always be sharpened for the highest precision guarantees the accuracy of your work! 【Ergonomics and Optimal Handfeel】Compared to conventional carpenter pencils, our mechanical carpenter pencil is ergonomic and comfortable to use. It has been designed to fit the shape of the hand thanks to a larger diameter to improve grip. This way, the carpenters pencil does not slip out of the fingers and repetitive tracings cause less pain. The pen clip design can be easily attached to the pocket, easy to use and not easy to lose, gaining in efficiency, perfect proper for construction. 【Painting on various surfaces】Solid woodworking carpenter pencils make it easy to draw and mark on metal, plastic, glass, wood, paper, and even concrete, and with the yellow and red pencils included with construction pencils, drawing on a dark surface is no longer a problem! Also, black pencils are 2B, which means they are grease that can be traced everywhere, and are stronger and less likely to break than hard lead. This makes it the ideal carpenter's pencil for construction and bricklayers! 【Satisfactory service】The carpenter pencil set includes a woodworking pencil (with refills included) and a box of 6 pencils, for a total of 7 pencil leads. The quantity is enough for your daily needs, and you can also share it with your friends.? We cannot guarantee a 0% defective rate , but we guarantee to provide you with 100% service, if you have any questions about our products, welcome to consult us, we will give you a satisfactory answer within 24 hours.