Gavin from Durham hopes success with his vanity product will mean early retirement; Rob from London has a high-tech design invention but can he bag any customers once the price is revealed? And Melissa has a nifty solution to avoid a messy disaster.

Father and son inventors Graham and Ron share their product to improve posture; Julian has a nifty double use product to make mealtimes more fun; and 19-year-old entrepreneur Maimunah has a little beauty product she hopes will catch the eye of our shoppers and retailers.