Saw this in the instore clearance section priced at £2. The online price is still £8.
(worth trying to purchase any of three of their clearance items. As the cheapest will work out free through their current xmas promotion of buy 2 get 3rd free. Worked for me :-)).
Link for online £8 price is :http://www.boots.com/en/Doctor-Who-Dalek-Rotary-Toothbrush_124970/