Was looking for one of these and this seems to be the best price for a twin set i can find.
The new ProResults brush head has been designed with broader sweeping motion and contour fit bristles for increased tooth coverage
Philips HX6983/33 Sonicare FlexCar ProResult brush head provides better, comfort-enhanced brushing experience
Contoured brush head comes in two sizes to meet different needs, Standard is ideal for complete cleaning, Mini provides precision cleaning
3 Flexible brushing modes and 2 Personalised cleaning routines
2 Year Warranty