"Hello Kitty®" Balloon Dreams Luncheon Napkins. It's a "Hello Kitty®" balloon-themed birthday party. Someone is bound to get carried away! Be prepared for any birthday messes with these 12 7/8" paper luncheon napkins. These crumb-catchers are also a great substitute for plates when lighter food is on the menu. (16 pcs. per set) © Sanrio Co., LTD.