The Write On attachment makes any message a Happy Note. Sweet notes and reminders can be written {and easily re-written} with a dry erase marker for family and guests to enjoy. Simply Velcro® to a Happy Everything Big Platter or any other Big Base and you're ready to get Happy!   Material:  Ceramic, hook-and-loop Dimensions:  5.75in Diameter Care Instructions:  Wipe clean, do not use soap