Straitline Crayons Black x 2 666042

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Straitline Crayons Black x 2 666042

These professional marking crayons are engineered to deliver clear, lasting marks on the most challenging work surfaces where standard pens and markers simply fail. Whether you are working on damp concrete, oily metal, rough timber, or slick plastic, the waterproof formula ensures your lines remain visible and smudge-proof, even in wet or dusty environments. Designed for heavy-duty use in construction, plumbing, electrical work, and general trade applications, these crayons provide reliable performance when you need it most.

- Waterproof formulation resists rain, condensation, and moisture without fading

- Marks effectively on concrete, metal, timber, plastic, stone, and treated surfaces

- Each pack contains two black crayons for extended use on the job

- Break-resistant body withstands pressure and rough handling

- Quick-drying marks that stay intact immediately after application

- Suitable for both indoor and outdoor use in demanding professional settings

- Compatible with chalk lines and marking tools for precise layout work

Trusted by tradespeople for their dependability and precision on site.

GTIN: 0024721061935