"This large pack of balloons includes 25 light up balloons and 25 none light up balloons. Great for any party celebration or event! How to use? Simply pull out the tab to activate the LED and inflate the balloon, we recommend using a balloon pump.Illooms Gold, Silver & White 50PKPack of 50 natural latex balloonsEasy to use, simply pull the tab to activate the LED, then inflate the balloonLED lights last up to 15 hours upon activationIncludes 9"" inflation bandAdult supervision required for children under eight years.