For immediate handling of materials, the fastest drying Markal solid paint crayon marks dry within 5 minutes on wet, oily and dry surfaces. Marks dry within 5 minutes on wet, oily, dry and rough surfaces. Quick-drying marks allow for immediate handling without smearing. Easy-to-hold, recyclable paperboard holder protects Paintstik for maximum use. Offered in 2 sizes: standard 11/16 inch (17 mm) and fine size 3/8 inch (9.5 mm). Marking range: -50 °F to 150 °F (-46 °C to 66 °C).