Heart Shape I Love You  Multicolor Foil Balloon  This Heart Shape I Love You Multicolor Foil Balloon is perfect for any special occasion. Made with high-quality materials, this balloon features a heart shape design and the words "I Love You" in colorful foil. Add a touch of love and joy to your celebrations with this beautiful and durable balloon. Floating Time (Helium)The foil balloons, filled with helium, will stay full for 2-5 days. They may float for longer but will start to appear more deflated as they lose helium.