Pentel-Jumbo Tip Wet Erase Markers. Perfect for decorating windows in the car or home! Wipes completely clean with a damp cloth. Gentle, acid-free formula is ideal for use on any dry, non-porous surface such as glass, metal or plastic. This 4-1/2x6-1/4x1 inch package contains four jumbo tip wet erase markers in assorted colors. Comes in a variety of colors. Each sold separately. Conforms to ASTM D 4236. Imported.