Sufficient quantity: you will receive a woodworking pencil refill kit, including 36 pieces of thick graphite leads, 18 pieces in red, 18 pieces in black, sufficient quantity for you to replace woodworking pencils, also a complete and rich combination that can help you get the work done easier and faster. More suitable for woodworking: these 2.0 mm dry pencil leads are thicker and stronger, will not easily break or be damaged during the construction process; You can complete your drawing work effortlessly without worrying about the leads cracking and affecting the process. Effective distinction: these mechanical pencil leads come in 2 different colors; You can mark points with different colors according to different needs in the work process, which can be distinguished easily and clearly, saving you from many troubles and mistakes. Convenient and helpful: there are enough HB leads for each color matching; Just pack them with boxes, and you can replace the leads in time when you need them to help you complete woodworking and construction work better. Useful: the 2 colors of replacement leads can replace woodworking construction pencils as they are thick themselves, which can be used to perform construction work and help you perform woodworking construction work. Specifications: Lead size: 2.0 mm in diameter. Color: Red+black. Material: Graphite. Package contents: 1 set * leads. Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3 cm.