Magnetic sheet, approximately 21cm x approximately 14.9cm x approximately 1mm thick. This is a magnetic sheet with an adhesive backing. Cut it to your desired size with scissors or a cutter, peel off the white paper, and stick it on. Although it is new and unused, please understand that there may be slight creases or stains as shown in the photos, which are difficult to see in the pictures. ☆ A set of 2 sheets is 750 yen, and a set of 3 sheets is 1,000 yen. If you would like to purchase a set, please let me know in the comments. Thank you.