Save Time and Money Inflating, Sealing and Stringing Helium Balloons with Helium Balloon Valves! The Big Barrel E-Z Safety Seal Valve fits securely inside the ‘neck’ opening of any 9″, 10″, 11″ or 12″ latex balloon. The patented 1-way self-sealing valve allows Helium to quickly inflate the latex balloon and the attached 4-feet of Satin Ribbon eliminates hand-tying and facilitates ultra-fast balloon and event decorating. Balloon Valves, also known as Helium Balloon Plugs, Self-Sealing Helium Balloon Valves, or Valved Latex Balloons, provide consumers with the fastest and easiest way to inflate, seal and string any latex balloon in 6 seconds flat. Great when decorating for Birthday Parties, School Graduations, School Dances, Business Trade shows, New Product Launches, Raising Money for Charities, Quinceneras, Weddings, Event Planning, Party Decorating and more. Get More Life from your Latex Balloons too as the Valve can be Re-Used to Re-Inflate the same balloon again!