Illooms Printed Happy Birthday Light-Up LED Balloons, 5pk, Mixed Colors Last 15 Hours Illooms Printed Happy Birthday Light-Up Balloons make any party a celebration to remember. These glowing balloons last up to 15 hours. Just pull out the tab to illuminate and inflate using the included nine-inch inflation band. These balloons are perfect for adding that extra sparkle to your evening 1 Each of blue, red, purple, green, and yellow balloons with happy birthday print LED lights , Natural rubber latex , Includes 9" inflation band Lasts up to 15 hours , Easy to use Pull tab to activate illumination , Perfect for parties