The dual point IDendi-pen marker by Sakura is a multipurpose marker that leaves a permanent mark on most non-porous surfaces. One end is for details, with an extra fine plastic point that won't break down. The ink is resistant to water. A favorite for marking golf balls
Stabilo Write-4-All fine-tip, permanent marker pens are suitable for most surfaces including glass, plastic, photos, ceramic, foil, metal and more. They are reliable under extreme conditions such as cold, heat or rain.
the Tombow AirPress Pen writes everywhere and in just about any situation, whether you need to write on something vertical, upside down or even underwater. It is our favorite pen to leave in the car because it will write in cold weather.