Features: brand new and high quality ECONOMICAL PACKAGE. Each package comes with Reusable Carpenter Mechanical Pencil and 4mm Lead Refills. Portable and durable. Set A includes: 1Pc Mechanical Pencil ＋6Pcs Lead Refills. Set B includes: 3Pcs Mechanical Pencils ＋18Pcs Lead Refills. WIDELY USE. Each package includes 4 mm lead refills, for ideal for pro carpenters drafting, drawing, writing, marking, and even technical drawing and more. An excellent drafting pencil for general and technical drafting and drawing needs. EASY TO USE. No more sharpening, safer and actually has more usable lead than a traditional carpenter pencils. Anti-slip and comfortable pen girp, flexible pen clip, durable and portable. A professional marking tool for all trades of construction. SMOOTH WRITING. Premium lead never needs sharpening, super strong and smooth, which is thicker than average leads, and are optimized for increased durability and resistance to moisture, for use with mechanical carpenter pencils. EXCELLENT CHOICE. No sharpening, and convenient to use. Saving for time and high efficiency. Great for pro carpenters, engineers, architects, artists, students, teachers, etc. Perfect for all drafting, writing, sketching, or illustrating use. Specifications: Material: Plastic Type-1: Mechanical Pencil ＋6Pcs Lead Refills Type-2: 3Pcs Mechanical Pencils ＋18Pcs Lead Refills Pen Size: Approx. 16.7cm/6.6in Lead Refill Size: Approx. 4mm/0.16in Weight: Approx. 40g; 120g Package Includes: 1 Pack Carpenter Mechanical Pencils Set note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!