Dry erase marker for whiteboard and wipe clean book can be written in all kind of smooth surface including floor and window. Fast drying ink can easily wiped off from whiteboards, wipe-clean book and board, glass, mirror, and most non-porous surfaces with any cloth or eraser without ghosting Write smoothly with high quality tip Non-Toxic and safe for kids Environmental friendly ink, conforms to safety standard of En-71 and CE Featuring 12 colorful marker colors of black, brown, light brown, orange, red, yellow, green, light green, blue, light blue, purple and pink. Suitable for drawing and painting, good for home use, school and office supplies. Package Included: 12 x markers