915 Generation Carpenter Pencils Set with 24 Mechanical for Architect Drawi

Three-color replacement refills:
Lead mechanical pencil refills of different colors can be applied to make different marks for easy distinction, and enough amounts are available to use for a long time, also you can share some with others.
Higher hardness:
The 2.8 mm thick and 12 cm long refill is tough and more suitable for construction, so you 't need to worry about the pen refill break. The 14.5 cm marking pencil in red is long enough for entering deep holes for drawing.
Marking pencil: 14.5 cm long Material:ABS
colour:Red+blue+orange Package Contents:
3 x carpenter pencils
24 x refills Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.