Fun Central AH944, 5 Pcs, 14 Inches Green LED Blinky Balloons, Glow in The Dark Balloons, LED Light Up Balloons, LED Party Balloons, Glow Balloons SIZE: LED Blinky Balloons measures 14 inches that comes in green color. Replaceable batteries are included and installed. Stay Afloat: Our Blinky Balloons are the ONLY reusable light up balloons on the market that can be inflated by mouth! No helium tank required. When helium is used, these high quality balloons will stay afloat for up to 10 hours. The LED lights will last for up to 15 hours of continued use. LIGHTNING MODES: Our light up balloons have three lighting modes, which can be changed by pressing the button at the base of the balloon: slow blink, fast blink, and steady on. PERFECT FOR PARTIES: The perfect Balloons for Party is now in store. This LED Balloons is perfect for different kinds of parties and events such as rave parties, neon parties, birthday parties, pool parties, Mardi Gras, St. Patricks Day, Christmas parties, Halloween parties, concerts, weddings and many more! INCLUDES: Light Up Balloons are packed in a clamshell which includes: 5 pieces of balloons that comes in green color. Also available in assorted colors. This blinkies is made from high quality latex material that is safe, non-toxic and environmentally-friendly. Each Light Up Balloon is strong, durable and easy to inflate. Balloons for party are designed to last for a long time.