Check the listing for details. 7" X 5" CAUTION MICROWAVE IN USE PACEMAKER ALUMINUM SIGN SCREEN PRINTED (FC9). Condition: New. Listed at 6.00 USD. FACTORY CLEARANCE ITEM...... This listing is for a quality Screen Printed Aluminum signCAUTION MICROWAVE IN USE IF YOU HAVE A PACEMAKER OR OTHER SIMULAR IMPLANTED DEVICE, THERE IS A POSSIBLE RADIO FREQUENCY RADIATION HAZARD $6 each with $5 shipping, for the first sign, additional signs ship free. The signs are 10" wide x 7" tall made with .040" caution yellow aluminum. Because we make all our products completely in-house, WE KNOW HOW THEY ARE MADE. WE CAN GUARANTEE OUR PRODUCTS ARE PRINTED WITH SOLVENT SCREEN PRINTING. We screen print the finest quality products with solvent inks for the longest possible outdoor life. This is not cheap digital printing, Flexography or UV printing that fades and peels outdoors.