3 Colors Help Avoid Confusion
Develop your own marking habits and 3-color refills help you make different marks, making your work more efficient
Totally 36 Pieces 2.8 mm Refills
9 pieces yellow, 9 pieces red and 18 pieces black refills; enough quantity to serve you for a long time
Multiple Purpose Maker
This carpenter pencil kit set can be used on wood, paper, metal, plastic and so on