Monster Balloon | 18 INCH Square | Happy Birthday

These foil mylar monster balloons are as cute as can be!  Your little monsters will have a blast with this balloon and we have a bunch of monster designs to choose from. Looking for more monster theme party supplies and balloons?  Click here! 18 INCH Square Happy Birthday Monster Balloon Additional Information: Made in USA Foil Mylar Self Sealing Valve Balloons ship flat (un-inflated) Helium or Air Fill ⚠️ WARNING:  Choking HazardChildren under 8 years can choke or suffocate on un-inflated or broken balloons. Adult supervision required. Keep un-inflated balloons from children. Discard broken balloons at once. Foil balloons may conduct electricity. Do not use near electricity.