Mag Daddy is based out of Cary, IL and has been in business since 2010, Magnets easily stick through oil, grease, paint, and dirt, Mag Daddy utilizes Ultra-Strong magnets the same that are used in Aerospace, and Automotive Industries, Used in all types of ways from holding down wires and door panels, to holding up signs and coats, Mag Daddy products are world class, as its meets/exceeds the quality standards: ISO/TS16949: 2009, ISO 9001: 2008, ISO 14001: 2004, UL Listed.