Diamond Ring Heart Foil Balloon Pack of 5 This pack of 5 Diamond Ring Heart Foil Balloons adds a touch of sparkle and romance to any event. Made with high-quality materials, these balloons are durable and long-lasting. Perfect for engagements, weddings, or bridal showers. Celebrate love in style with these beautiful and unique balloons. 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.