You will receive: 4 x solid woodworking pencils with protective caps that shield the metal parts from dust, liquids, and rust, extending the pencil's lifespan. 36 x thick 2.8 mm leads, providing plenty of refills to ensure long lasting use Quality Material: The 2.8mm thick lead resists breaking during use, even under pressure. It delivers smooth, clean, and precise lines, and is waterproof. It can mark on various surfaces such as concrete, metal, plastic, wood, and paper Deep Hole Marker: Hiboom's Woodworking Pen features a deep hole structure with a 45mm extended nib, making it convenient for marking small holes or other narrow areas. It comes with multiple refills in different colors to meet your needs in various scenarios Built In Sharpener: The woodworking pencil features a 2 in 1 design, combining a pencil with a built in sharpener. The sharpener is conveniently twisted into the top of the mechanical pencil, so it won’t get lost. Your pencil will always be sharpened to a fine point for excellent precision Easy to Use: Hiboom's woodworking pencil features an ergonomic grip designed for comfort, reducing fatigue even during extended use. The clip design allows for easy access and can be attached to a pocket for improved efficiency. It is the ideal tool for carpenters, contractors, craftsmen, builders, merchants, and concreter Features: Pencil protective cap Built in sharpener Long nose tip for deep hole marker Clip design Specifications: Material: solid metal Color: black green yellow red Size: 2.8 mm/ 0.11 inch Package includes: 4 x Carpenter pencils 4 x Pencil caps 12 x Black refills 6 x Red refills 6 x Yellow refills Widely Application: paper, plastic, wood, metal, cement wall, etc.