These are air fill balloons only. (not helium)
Use straw or balloon pump to blow up balloon
Reusable. Deflate by putting straw in again and gently press until deflated. 
Size: 16"(40cm). Inflated: 13.5"(34cm)
Holes on top for string to go through. (string not included)
FREE straw included.
This product can be shipped by akis express if you choose the flat option!
Optional extra
Banner inflated and added to ribbon ready to hang