I couldnt resist posting this truely ridiculous idea, remember watching it on "Dragons Den", handy for transporting your banana around :-), selling for £7.95 (inc delivery elsewhere) it actually has very good review on Amazon,
Keep your Banana safe!!!!
WINNER at the 2006 Excellence in Housewares Awards - 'Top Tool or Gadget'. The banana guard provides tough portable storage, complete with air ventilation, to ensure banana's do not become bruised and squashed in your bag. Fits any size and shape banana. Great for children's packed lunches and gym bags!
* Transport your banana in a BananaGuard and never throw your banana away again.
* This sturdy plastic case is designed to fit the majority of bananas.
* Great for use in Rucksacks, School Bags, Briefcases, Golf Bags
* Makes a great gift for banana lovers everywhere
* Dishwasher Safe.