after looking at a thread on here fir teeth whiteners, im interested in buying some crest strips. app ebay are a no no as they can be dodgy (shock horror!). i ound a web site but dont know if is legit, its calked whitestrips4u.co.uk/ind…asp. now on their contact us page i got there post code, put it into my googlemaps on ipad and nothing there. on whois itt says they are in Usa. has anyone else used them or know anything about these guys please?