hubby and the kids got me two co2 duffues and i broke both glass tubes trying to get the suction cap to stay only prezzie two its not fair i had to sit there for 3 day looking at them and getting excited too and then had my mum and uncle come over for lunch as they do and went to get kfc for luch as i work and they where closed but from me to all you out there merry xmas and a happy new year and hope 2011 is a lot better for all