Deep Hole Marker: This deep hole carpenter pencil is designed with an extended tip and a 45mm long, tapered nib, reaching into hard-to-reach areas where other carpenter markers can't. Perfect for marking holes or other narrow spaces. Package Contents: The woodworking marking pencils come pre-filled with one gray refill and one red refill. They also include 2 refill boxes containing 3 red refills, 3 yellow refills, and 6 gray refills, meeting your long-term woodworking marking needs. Built-in Sharpener: The sharpener screws into the top of the mechanical pencils, preventing loss and ensuring your pencil is always sharpened for fine precision. Mechanical Pencil Design: The carpenter pencil won't slip from your fingers, and repeated tracing causes less pain. The pencil clip easily attaches to your pocket, making it easy to use and hard to lose, providing efficiency for builders and masons. Marks on Various Surfaces: This solid carpenter pencil can draw on metal, plastic, glass, wood, paper, etc. The drawing pencils are durable and bold for tracing anywhere. The 3-color refills allow you to differentiate marks with different meanings and can mark on dark surfaces. Material: ABS Color: Red+Orange+Black+Yellow Package Contents: 1 x Red Woodworking Pencil with 1 Red Refill Inside 1 x Orange Woodworking Pencil with 1 Gray Refill Inside 1 Box x 3 Yellow Refills 3 x Red Refills 1 Box x 6 Black Refills Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.