Foil Mylar Balloon SKU Foil Mylar Balloon $5.99 (0) No Reviews yet Out of Stock Colors: Size Quantity -+ Add to Cart Details 18" mylar balloon. 1 balloon per pack. Helium required. DetailsDetails18" mylar balloon. 1 balloon per pack. Helium required. Ratings & ReviewsNo reviews availableBe the first to Write a Review