Easily create a chalkboard surface on paper, cardstock, cardboard, foam board, gessoed canvas, unvarnished wood, water based acrylic painted walls, unpolished stone, and terra cotta with this easy to use marker. No more brushes, messy paint trays and difficult clean up. This fast, fun and easy marker can turn your surface into a chalkboard marker-writing surface with ease. Easy Chalk Board marker creates a reusable surface that allows you to change your message over and over again. So you can write whatever you want and know you can correct or change it. Bundle of 3 chalkboard markers.