Solid Paint Dries Permanently within 5-7 Minutes after Marking Fade Resistant Marker Does Not Dry if Left Uncapped for 30-60 Minutes Non-flammable Industrial, Architectural and Business Uses: Checking and Marking on Iron, Steel, Wood, Stone, Vinyl, Glass, Rubber, Leather and Paper Marks through Oil, Grease, Rust, Mud, Snow Inside or Outside Special Stay Fresh Twist Mechanism Keeps Paint Fresh Heat, Cold and Water Resistant Face Proof Position Free Shake Free and Pump Free Working Temperature Range: -10° C to 200° C