Note: This was at reduced price at my local Tesco (reduced price section). Was reduced to £10, so I bought 2.Worth checking in your local Tesco, if you want one!! I went to Tesco in Reading.
Edited, Following were also available for ~6.20 something:
Braun Oral-B EB18-4 3D 4-pack
Braun Oral-B EB417-4 Dual Clean 4-pack