Package includes 40Pieces Erasable Whiteboard Markers. Sufficient quantity satisfy daily share and use need. 8 different color: Yellow, Redness, Purpler, Green, Blue, Black, and more. water base inks, smooth to write, quick drying, leakage and comfortable to grip. Size: 10.50cm/4.13inches. Suitable for classroom whiteboard, chalkboard, erasable writing board, toddler doodling board, magnetic fridge board. Widely used in school classroom art project, office, meeting room, restaurant, hospital, wedding, baby showers, Christmas, kids birthday party, Halloween, Valentines, and other holiday party. Not only used as whiteboard marker, also suit for card making, writing on calendar, planner, clear acrylic board, or for school poster drawing.