H7745 Paint Crayons Paint Crayon Marking Tool Color Family Yellows Marking Tool Surface Material Concrete Glass Metal Wood Plastic Rubber Stone Min Temp -50 Degrees F Max Temp 150 Degrees F Dry Time 12 to 24 hr. Marking Tool Tip Size Group Large Series B Paintstik Marking Tool Tip Shape Round Tip Size 11/16 In. Yellow Features Marks Easily on Metal Glass Plastic Lumber Cement Cardboard and Rubber. Weather and UV Resistant Marking Temperature -50 Degrees to 150 Degrees F