These magnetic sheets will securely hold any and all of your metal dies in place! Simply place the die on the surface until you are ready to use it. Each sheet measures 9x7 inches and is specifically designed to fit inside the ArtBin Magnetic Die Storage Case (sold separately). This package contains three magnetic sheets. All dies sold separately. Imported. WARNING: This product can expose you to chemicals including Diisonony Phthalate (DINP), which is known to the state of California to cause cancer. For more information go to www.P65Warnings.ca.gov.