Made in USA! 18" round microfoil balloons offer superior flying time when filled with helium (up to 30 days). Balloons display a one-color Hospital Week logo and an optional imprint of your facility name/logo on one side. Choose onyx black, lime green, teal green, rose pink, burgundy red, dark blue, magenta pink, turquoise blue, emerald green, yellow, orange, pale blue, sapphire blue, white, quartz purple, ruby red, metallic gold, or silver. (Min. Order: 50)