ha-ha!just seen ur tax disc holder mate funny as fooklol, costs about £50 or so for the lance and the foam is about £20 for decent stuff at 5L but on detailing world there is a deal for both at £60 if i recall, you need a semi decent pressure washer to, i just got a new nilfisk c110 the other week for about £50 on special and it does the job great.
haha maybe just skillfull. lol