Features

• Bright colors provide the highest fluorescent response of any lumber grading marker
• Maximum character recognition and accuracy for the lowest possible reject rates
• Each batch is tested to meet the specifications for Lucidyne ColorScan and Newnes-McGehee grade mark readers
• Unique formula provides excellent writing on wet and green lumber, even with fungicide coating
• 27 colors for superior color separation compared to competitive fluorescent wax crayons
• One hardness for all temperatures, eliminates duplicate inventory
• Dramatically longer use, provides up to 4X the writing life of competitive crayons