The selection of a permanent marker requires attention to features beyond tip design and ink colour. Several performance-enhancing features exist for improved user experience. Smudge and Water Resistance High-quality permanent markers enable rapid drying that stops the marks from smearing. The marker needs to show resistance against water to keep markings visible in wet conditions... https://www.zebvoo.com/education/the-ultimate-guide-to-choosing-the-best-permanent-marker-pen-for-your-needs/