Mermaid Markers are such a fun art tool. Vibrant colors, that you can blot to lighten or dilute with water on your paper for a lighter look. It is so relaxing to just draw with them and the ink just flows and flows. You never need to re-dip in ink.
Mermaid Markers are here: click
You can also get them at selected Michaels stores, in the USA and fabulous art/craft/papercraft stores around the world!
And Spellbinders.com of course!