WE HAVE SOLD HUNDREDS OF SQUIRREL FEEDERS ON E-BAY...CHECK MY FEEDBACKS...WE HAVE HAD SEVERAL PEOPLE ASKED US IF THEY COULD JUST BUY THE FEEDER SINCE THEY HAVE OR CAN GET THEIR OWN JARS..THIS FEEDER WILL USE EITHER ONE GALLON OR 1/2 GALLON JARS...OUR FEEDERS ARE MADE FROM OLD CEDAR BOARDS & ARE PUT TOGETHER WITH STAPLE NAILS,TITEBOND GLUE AND SCREWS WHERE NEEDED.YOU CAN SAVE MONEY ON SHIPPING IF YOU HAVE YOUR OWN JARS.WE SHIP TO USA ONLY!! WE SHIP SAME DAY PAYMENT IS MADE..THANKS FOR STOPPING BY."Have A Blessed Day"