Adapt & evolve your ideas with ease using EXPO Wet Erase Markers. These EXPO markers are permanent until you want it gone; with water-activated erasing technology they wipe clean with water when you're ready for a fresh start! These markers make vibrant, sharp marks & are perfect for capturing plans that last, labeling with flair, or creating colorful displays on glass, whiteboards, & other non-porous surfaces. Marker Ink Type: Wet Erase; Marker Tip Type: Bullet; Needle; Marker Tip Size (text): Fine; Ultra Fine; Marker Color(s): Assorted.