Make your child's birthday celebration unforgettable with our LoonBalloon Birthday Children Balloons! This set includes two 18-inch heart-shaped Happy Birthday Dalmatians - White foil mylar balloons, perfect for adding a playful touch to the festivities. Whether you're creating a balloon bouquet or using them as party decor, these balloons are sure to delight. Equipped with a self-sealing valve, they stay inflated longer, whether filled with helium for floating or with a balloon air inflator. Balloons arrive uninflated.