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.

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