PresentationMate; Hand Held Dry Erase Marker Holder with Felt Eraser All in One Easy to carry, PresentationMate holds 4 dry erase markers and an eraser all in one. PresentationMate sits upright even when you're not using it, ensuring wet marker tips. No caps to pull off, markers are ready to use...at your fingertips, not stuck on the wall. No more: lost lids, lost pens, lost erasers, dried out markers, fumbling with a hand full of pens. Pens not included allowing you your choice of brands and colors.