There's someone celebrating a birthday, hurray! Do you know how old the birthday boy or girl is? With this inflatable number, no one needs to doubt anymore. This way, you always know exactly how old the birthday boy or girl is or how many years the happy couple has been married! This silver-colored inflatable number is strong and easy to hang on the loop. When you blow up the number, it is 35 cm high, so it is a real eye-catcher. Combine this number with one of the other numbers, then you can make all the numbers you want.