These crayons last up to 10 times longer than ordinary wax or chalk crayons. Mark lumber, steel concrete, and most rough surfaces. Water resistant, fade resistant, smear resistant. Hexagonal 4 1/2" X 1/2".
These crayons last up to 10 times longer than ordinary wax or chalk crayons. Mark lumber, steel concrete, and most rough surfaces. Water resistant, fade resistant, smear resistant. Hexagonal 4 1/2" X 1/2".