Seems like a good price considering, Official sony psp branded case's sell for more.
Cheapest i can find this also
Next cheapest is £8.54 @ cdwow
Hot deal i think for something that looks better, and more fun than the Usual boring psp case's
Don't forget 5% quidco
The world of LittleBigPlanet is unlike anything you have visited before: a handcrafted landscape made from recognisable materials together with pure imagination! The Officially Licensed PSP LittleBigPlanet Starter Pack includes a sack-like slip case, matching wrist strap and a set of customisation stickers for your PSP!