The Sakura Solid Paint Markers are ideal for difficult jobs. This hardened paint, housed in a tough plastic barrel, will leave a clear, bold, and permanent impression on practically any surface. These marks cut through dust, oil, and grease and may be even used underwater. These markers work best on smooth, highly polished surfaces like marble, porcelain, and plastic, but they can be used on practically any surface. including metal, rubber (even tyres), wood stone and glass. Sakura Solid Pen Marker Red Line Width of Approx: 12mm Will Work in Temperatures From -10C to 200C Fade and Water-Proof So Great For Extreme Weather Conditions Dries in 5-7 Minutes Clean and Easy To Use Removed With Alcohols Description by: Vik