Package content: you will receive 4 boxes of mechanical pencil refills, 24pcs in total, all in black color.You can use these woodworking pencils for a long time and you can share them with your colleagues. Thoughtful Design: These pencil refills are 2.8mm in diameter and 12cm in length, making them perfect for long distance deep hole pencils. They can reach deep places or narrow holes for marking and drawing, giving you a comfortable writing experience during woodworking. Premium Material: These construction pencil refills are made of high quality wax and HB graphite, which is durable, sturdy and not easy to break when writing with good writing experience. Classic Black: These construction woodworking pencils are strong and can be used in place of regular woodworking pencils for recording f easy on wood and convenient for you. Wide application: you can use our wood pencil refills in various occasions, such as woodworking, jewelry, glass, carving, crafts, metal, for your writing, drawing.Package content: you will receive 4 boxes of mechanical pencil refills, 24pcs in total, all in black color.You can use these woodworking pencils for a long time and you can share them with your colleagues. Thoughtful Design: These pencil refills are 2.8mm in diameter and 12cm in length, making them perfect for long distance deep hole pencils. They can reach deep places or narrow holes for marking and drawing, giving you a comfortable writing experience during woodworking.Premium Material: These construction pencil refills are made of high quality wax and HB graphite, which is durable, sturdy and not easy to break when writing with a good writing experience.Classic Black: These construction woodworking pencils are strong and can be used in place of regular woodworking pencils for easy recording on wood and convenient for you.Wide application: you can use our wood pencil refills in various occasions, such as wood, jewelry, glass, sculpture, crafts, metal, for your writing, drawing.