I wen to asda and bought 2 of these earlier becase they are fab! asda are doing 2 for £5 so i got one for each of my babies and stephen loves his! And also here special cups because they have a lower carbon footprint on them too, so there less harmful too make then products made in the middle east and they look pretty.so in other words there better for the envioment There made in britain too. There spill proof or they can be free flow and designed for 6 mnoths plus. There quite popular too, as they have sold 25 million already.