Oaktree's Blue Happy Birthday Son Foil Balloon in a box.
Firstly, this foil balloon is the perfect way of wishing your son a very happy birthday. The foil balloon is round in shape with a blue holographic background which has paler blue stars all over it.
In addition to this, the balloon reads 'Happy Birthday Son' in holographic silver writing in the centre, and measures 18".
Finally, it is also available in store.