Retsol Dark Blue Hard Wax Crayon - 10's

A professional grade industrial marking tool designed for permanent labeling and high-visibility coding on a wide variety of rugged and smooth surfaces.

• Deep High-Contrast Blue Pigment: delivers a bold, opaque finish that remains clearly legible on light-colored materials, timber, and galvanized steel.

• Durable Hard Wax Formula: engineered with a firm consistency that resists melting in high-temperature environments, providing a clean and smudge-proof mark that withstands heavy handling.

• Weather-Resistant Permanent Finish: specially formulated to resist fading and water damage, ensuring your marks stay intact on outdoor construction sites and in industrial warehouses.