• The product is raw unpainted 3 mm thick wooden mdf Paintable magnet stamps will allow you to make various decorations. Paintable mdf material can be painted with acrylic paint or spray paint. Available in various sizes. 50 pieces will be sent. Please do not contact with liquid. PLEASE PAY ATTENTION to the DIMENSIONS WHEN ORDERING THE PRODUCT. The product is 30 mm. The PRODUCT is 3 CM and 50 mm. The PRODUCT is 5 CM and the OTHER OPTION IS 7 cm.