Lumber crayons last up to 10X longer than ordinary molded wax crayons. Fade proof, waterproof, smear proof. Won't melt in direct sunlight. Will work on wet (green) lumber or dry wood, metal, concrete and most other surfaces. Hex shaped 4-1/2 x 1/2 in to fit lumber crayon holders.
| Type | : | Lumber Crayon |
| Diameter | : | 1/2 in |
| Length | : | 4-7/8 in |