Harry Potter Birthday Party Pack 47PC 1 18" Harry Potter Gryffindor Foil Balloon 4 - 12" Green Latex Balloons 2-12" Red Latex Balloons 1 - Harry Potter 'Sorcerer's Stone' Small Paper Plates (8ct) 1 - Harry Potter 8 Party Hats. 2- Harry Potter and the Sorcerer's Stone: 8 Treat sacks. 1 - 8 pack Harry Potter Sorcerer's Stone 9 oz Cups.