writingboard for office used/ Name: magnetic whiteboard Size:22*30cm thickness:3mm,5mm Material: MDF Use: using board-pen to write upon this item ,espically for school student to use. Coming together is beginning,keeping together is progress and working together is success. Sincerely waiting for your friendly response.We company is located in the city of oriental country --Shanghai,China .Wonderful business relationship we company hope to deal with you. Contack name:Alice Mobile Phone: 13564103356 Telephone: 86-021-59294998-8005