High-concerned chemical: None - This mechanical carpenter pencil is designed with safety and environmental standards in mind, ensuring that it contains no harmful chemicals. Perfect for users who are health-conscious and prefer eco-friendly tools. Lead Hardness: HB and 2B - Featuring both HB and 2B leads, this pencil provides versatility for different marking needs on various surfaces. The leads are crafted to deliver clear, visible lines without excessive pressure, making your marking experience effortless. Soluble Or Not: PAINT - The leads included in this pencil set are paint soluble, allowing for easy integration with other marking tools. This feature is particularly useful in construction and woodworking where paint-based marking is common. Writing Point: 0.5mm - Equipped with a precise 0.5mm writing point, this mechanical pencil ensures high accuracy for detailed work in construction and woodworking projects. The fine point allows for exact markings, essential for professional-quality work. Packaging: Set - This product comes in a set that includes the mechanical pencil and three color refills, all packaged securely to they reach you in perfect condition. Ideal for professionals who need a reliable marking tool on hand at all times. Color: Black Material: Plastic+Metal Package Contents: 1*Solid Carpenter Pencil 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.