Love Foil Balloon Set Of 5 Pcs Anniversary Balloons Celebrate love with our Love Foil Balloon Set! This set includes 5 stunning anniversary balloons, adding a touch of fun and romance to any celebration. Made with high-quality materials, these balloons will stay inflated for days, making them the perfect addition to any party. Spread love with our balloon set today! 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.