This tool is perfect for scrapbooking, stamping, quilting, school projects and more! This 8x18x1.75 inch package contains one laser square that slides from 0 to 12 inches and one mat. Requires two 9V batteries (not included). Imported. WARNING: This product can expose you to chemicals which are known to the state of California to cause cancer. For more information go to www.P65Warnings.ca.gov.