We love this silver foil extra-large 33" number. Choose your number below. The balloon does not come helium inflated, please select the option below if you would like us to inflate your balloon instore. Perfect in a bunch or by itself. WARNING:- Not suitable for children under 36 months due to potential small parts that may pose a choking hazard. Adult supervision is required. Balloons should be kept at a constant room temperature. Anywhere too warm or too cold could have an adverse effect on your balloons. Discard broken balloons at once. We strongly recommend that you do not inhale helium.