Check the listing for details. Disney Hannah Montana Birthday Mylar Balloon Anagram Miley Cyrus. Condition: New. Listed at 5.00 USD. You are looking at a mylar balloon of Hannah Montana (Miley Cyrus). Balloon is 18". Balloon says Have a Rockin' Birthday. This is new old stock. You are receiving an uninflated balloon. Seller is not responsible for any breakage (popping) when balloon is being inflated as there are so many variables involved that seller has no control over. Thanks for looking. CHOKING HAZARD – Children under 8 yrs. can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons from children. Discard broken balloons at once.You are looking at a mylar balloon of Hannah Montana (Miley Cyrus). Balloon is 18". Balloon says Have a Rockin' Birthday. This is new old stock. You are receiving an uninflated balloon. Seller is not responsible for any breakage (popping) when balloon is being inflated as there are so many variables involved that seller has no control over. Thanks for looking. CHOKING HAZARD – Children under 8 yrs. can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons from children. Discard broken balloons at once.