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.
 
Optional extra
Banner inflated and added to ribbon ready to hang