Qianeffort 2Pcs Carpenters Pencil Set with 12 Refills Construction Pencil with Built-In Sharpener Long Head Deep Hole Marker Builders Pencil for Woodworking/Drawing/Scribing Product description Color: 6Red Refills + 6Black Refills Package Includes: Carpenters Pencil with Caps& 2PCS Product description: Package Included2 carpenters pencil with 2 caps to protect your pencils from breaking; 12 2.8mm refills including 6 red and 6 black for different marking needs. Construction pencil also comes with a built-in sharpener to keep your pencils sharp.The quantity is enough for you to use! High-QualityThe woodworking carpenter pencil refills is well made and the front end is extended by 4.3cm, making it easy to mark deep areas and suitable for narrow spaces. The pen core is reinforced, durable and not easy to break, and builders pencil is suitable for various workplaces. Clearly MarkedThe black cross pen refill lead is made of graphite and is suitable for metal or other dark surfaces. The red work pencil refill lead is made of crayon and is suitable for light-colored surfaces such as wood and stone. The markings are clear and very accurate and won't be easily rubbed off or broken . Solid Refills in 2 ColorsThe joiners pencil with 10 pcs colorful refills are sturdy and well built (red,black). Carpenters pencils are super strong & smooth, produces a clear line when you are marking on various surfaces. Various SurfacesThe work pencils for builders set can be widely used for drawing in various material surfaces, such as wood ,glass, metal, plastic, wall, steel, paper etc. Red refills suitable for dark surface, black refills suitable for light surface. Our carpentry pencils is ideal for architects, carpenters, and hobbyists alike. A good partner for carpentry work, diy and architect construction.