Built-in sharpener: Our woodworking pencils are designed with high-quality metal and rubber materials, which are stronger than other plastic woodworking pencils. The top of the pencil has a detachable sharpener for easy sharpening . Replaceable Pencil Refills: The package includes 3 different color refills, you can choose different colors when you want to mark different surfaces. Automatic Center Punch: The center punch is very important for marking the exact drilling location. This center metal punch is suitable for wood, plastic, metal, glass and leather. Double-Headed Carbide Scribes: Glass scribes feature durable tungsten carbide tips and aluminum bodies, so they can handle hard materials with ease, including hardened steel, stainless steel, ceramics, and glass. Colour: Black+Blue Material: Metal+Plastic Package Contents: 2 * Woodworking pencils (blue, black) 3 boxes * Refills (red, yellow, black) 1 * Double-ended line drawing tool 1 * Center punch Only 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.