i got a idea,
go to the little corner shop next to the pound shop in saundersfoot, west wales and buy lots of sexy black and yellow flame design lylos (air bed things), axactly £3 each. its juss a thought
I know some of us welsh can be a bit tight with money, but for god's sake don't tell them all our secrets!! LOL
P.s. Check out Lidl and aldi too, they sometimes have cheap inflatable stuff. we have some excellent coke cans made out of a bunch of inflatable crocodiles.