Lips Shape Foil Balloon with Heart for Party Decoration (Pack of 5) This pack of 5 Lips Shape Foil Balloons with Heart is perfect for adding a touch of fun and love to any party decoration. The high-quality foil material and unique shape make for eye-catching decorations that are sure to impress. Add a playful pop of color to your next event with these balloon designs. 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.