Wax-based lumber crayon that marks on oily, wet, cold, and dry surfaces. The waterproof, weather-resistant formula leaves bold, visible marks on lumber, concrete, stone, ceramics, and metal.

• Yellow, highly visible marks
• Works on oily, wet, cold, and dry surfaces
• Waterproof, weather-resistant marks
• 4-1/2" long x 1/2" diameter
• For lumber, concrete, stone, ceramics, rubber, and metal
• Non-toxic wax-based formula