Packing list: You will receive 10 pcs carpenter pencils in 5 colors, namely red, blue, black, green, orange, 2 pcs of each color, and 12 pcs yellow, 12 pcs red and 36 pcs black 2.8 mm refills, Sufficient quantity to meet your use and replacement needs in daily life PRACTICAL SMART PEN: This construction carpentry marker is strong, precise, practical and, thanks to its red color, clearly visible even in the middle of a construction site; moreover, its 6 mm and 43 mm long fine dots allow it to draw where oil pencils cannot enter hole, which is a practical and clever design Mechanical Pencils: Construction pencils are designed to fit the shape of your hand, improving grip so they won't slip from your fingers and reduce the pain of repetitive drawing; the clip design allows you to easily clip them into your pocket and carry them with you. Bring comfortable use experience More suitable for woodworking: This mechanical pencil refill is paired with a 2.8mm thick pencil, which is thicker and stronger; not easy to break during construction and drawing; you can complete your drawing work effortlessly Wide range of applications: The deep hole mechanical pencil can draw on metal, plastic, glass, wood, paper, etc., can be used for marking, drawing, woodworking, manufacturing, etc. It is a great addition to the carpenter tool kit or a beautiful gift for carpenters, metal Manufacturer, building architect, craft enthusiast Colour:Photo Color Material:plastic Package Contents: 10 x woodworking pens (two of each color) 10 x refills (6 black, two each red and yellow) Only the above package content, other products are not included. Note: Light reflection 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.