Make a caring statement with these heart-shaped foil balloons! Measuring 18″ and offered in an assortment of colors, these balloons have Xtra Life extended float time and a generous amount of imprint space to make your logo buoyant longer. Each balloon features a self-sealing valve and is made from new Xtra life composite material. This kind of balloons are made of aluminum film material. It is a wonderful toy for kids and adults. It can be filled with helium or hydrogen. It can be self-sealed after being filled. These balloons are very beautiful. Float time lasts for 5-7 days. Ideal for corporate events, birthdays, weddings, Valentine’s Day parties, promotions, anniversaries and much more! 1000 balloons with 2 free inflators.