The Spear & Jackson Black Marking Chalk provides high-permanence, weather-resistant lines. Designed to withstand months of site conditions, it delivers strong, visible markings ideal for long-term construction and layout work.
Standard Permanent
Used For The Laying Out
Of Lines For Building,
Brickwork etc
Available in Black and Red
For More Permanent Marking
Available in Blue and
Yellow For Temporary
Marking
