This is my first post so be nice but case mate are fantastic for iPhone cases and generally are a lot dearer than this. The link will direct you to the page where you can see all of play.com's case mate range.
Here are the prices for the hula bumper range.
Orange - £4.99
Red, Pink, White, Grey - £5.99
Green - £7.99
Black - £9.99
Just got my blue one which was at £4.99 before Christmas and it's excellent.
Oh and don't forget quidco