- Australian-made and owned since 1940
- Premium Lumber Crayons for both the Timber Industry and Tradesmen
- Long wearing clay based crayon for marking most hard surfaces
- Does not build up dust on marked surfaces
- Fade, water and smear proof
- Carson Lumber Crayons also known as layout chalk or 'keel' are superior weather resistant clay based crayons
- It's specific wax/clay formula provides longer marking mileage and great value for money
- They can be applied to concrete, wood, paper, cardboard and ceramics. Lead free. Use for: Lumber, Metal, Tyres etc.