Celebrate a milestone with the 18" Keep Calm 30th Birthday Balloon. This vibrant blue, round-shaped balloon features the iconic "Keep Calm" design, adorned with a crown graphic and the number "30" at the top. The bold white text reads, "KEEP CALM IT'S YOUR 30TH BIRTHDAY," making it the perfect decoration for a 30th birthday party.

• Size: 18 inches
• Color: Blue with white text
• Shape: Round
• Design: "KEEP CALM IT'S YOUR 30TH BIRTHDAY" with crown graphic
• Material: Durable foil
• Suitable for helium or air inflation

Make your celebration memorable with this eye-catching balloon that adds a fun and festive touch to any 30th birthday event.