Helium 18 Inch Foil Balloons are well known as the eye catchers and always stand-out top of any size range. The balloons are, supplied deflated for ease of packaging and can be filled with Helium, once inflated, avoid exposure to extreme temperatures. Matching balloon accessories including balloon weights are often missed out and essential for helium filled balloons. This produ Pieces - Qualatex 18 Inch Square Foil Balloon - Birthday Rainbow Drip Cake