For the goodest boys (+ girls):

Self-sealing 16" letters + straw to manually inflate balloons + string for easing stringing.

Balloons do not float with helium - air only! Shipped flat for self-assembly. Balloons have tabs on the top and bottom for stringing or tying. Balloons can be re-inflated for reuse.

Length: 4.5, weight: 6.