In reply to Chris Fryer:
> (In reply to adam carless) How about an oven glove?
you mean something like one of these,
http://www.kitchenkapers.com/noovmi.html (Sorry, US site, it's the first one that turned up).
And a few other ideas for puppets to hunt down and modify - basil brush, bagpuss, the flumps, magic roundabout. ah, I think I just admitted to being old.