Royal Flush Edible Wafer Paper Sheet ~ Edible Playing Cards ~ BUY TWO GET THIRD FREE! Edible Wafer Paper Playing Cards. Royal Flush 16 Total on sheet. Measures Approx. 2 1/2" High by 1 3/4 " Wide Ingredients: Potato starch, Water and Vegetable Oil. Kosher & FDA Approved Multi Edible Uses. Printed on solid sheet and need to be cut out.