Red and Blue Two-Color Special Pencils Marking Pencil Carpenter's Pencil Engineering Drawing Pencil

Red and blue two-color special pencils, suitable for woodworking, engineering drawing, medical drawing, office accounting, meeting marking key points, learning to divide key points and other specific purposes of various places...............
Thick pen and thin rod can be ~~ equipped with dedicated pencil sharpener............
Contact me quickly if you like it!