Doms Refilo White Board Marker Pen packet contains 10 pieces (Blue Ink) * The Hi-Tech refillable White Board marker, Extra Smooth with Japanese * Doms white board marker can be used on any of the following surfaces: Wood, Glass, Tiles, OHP, Glass Desk, Flex * Free: One Doms Chalkholder with this packet (Color of holder as per availability Orange/Green/Blue/Pink); This holder can be used with Chalk, round long eraser or wax crayons.