Long Nose Deep Hole Marker: Mechanical carpenter pencils extend to 45mm in length, making your woodworking easier; It can mark deep holes or areas that other pencils can't reach Built-in pencil sharpener: The lightweight design of pencil holder and pencil holder makes it easy for carpenters to carry and use; Built-in pencil sharpener will keep your pencils always available Colorful construction marker: package comes with 4 color mechanical pencils: yellow, black, red, green; Brightly colored pencils will be prominent in your pencil case Strong and bright refills: there are 24 refills: 12 x black refills, 6 x yellow refills, 6 x red refills; The drawing pencil is a fat that can draw everywhere, so it is strong and not easy to break; Colored refills mark clear and bright Apply for various surfaces: carpenters can be applied for construction, automotive, glass breaker and mark on wood, plastic, steel and walls, and they will be your good partners for carpentry workLong Nose Deep Hole Marker: Mechanical carpenter pencils extend to 45mm in length, which makes your woodworking easier; It can mark deep holes or areas that other pencils cannot reachBuilt-in pencil sharpener: The lightweight design of the pencil holder and pencil holder makes it easy for carpenters to carry and use; Built-in pencil sharpener will keep your pencils always available Colorful construction marker: package comes with 4 color mechanical pencils: yellow, black, red, green; Brightly colored pencils will be prominent in your pencil case Strong and bright refills: there are 24 refills: 12 x black refills, 6 x yellow refills, 6 x red refills; The drawing pencil is a fat that can draw everywhere, so it is strong and not easy to break; Colored refills mark clear and bright Apply for various surfaces: carpenters can be applied for construction, automotive, glass breaker and mark on wood, plastic, steel and walls, and they will be your good ones partners for carpentry work