NEW SIZE OF PACKAGE approximate size back card is 4 X 7 STAMPS ON A 4X6″ BACKING» they are clear acrylic cling They are meant to be used with acrylic blocks that ARE NOT included with this. INTERNATIONAL BUYERS PLEASE TAKE NOTE – I HAVE NO CONTROL OVER HOW LONG OR WHAT YOUR COUNTRY CHARGES YOU FOR IMPORTING. I SHIP WITHIN ONE BUSINESS DAY OF CLEARED PAYMENT–CLEARING CUSTOMS TIMES VARIES. THANKS SO MUCH MY HOME IS SMOKE FREE I DO combine SHIPPING FOR MULTIPLE purchases paid together on one invoice. I DO SHIP TO MOST COUNTRIES I EXPECT TO BE PAID WITHIN 5 DAYS OF END OF AUCTION UNLESS OTHERWISE AGREED TO ANY ? JUST EMAIL ME THANKS FOR LOOKING —–HAVE A GREAT DAY!.