1 Professionally dispensed kits from a dentist's office designed to be used at home typically cost $100-$500, depending on the location and dentist. 2  Take-home whitening kits include custom-made trays and typically use a stronger bleaching agent than over-the-counter systems.
... NewsGroupQuestion wrote: How long is a UK cheque 'valid' i.e. how long can a person keep a cheque before presenting it to their bank and still have it honoured? Conventionally, six months.Some cheques have earlier expiries explicitly written on them.ow long is a UK Cheque 'valid'? I hope this is the right group to ask this question..... How long is a UK cheque 'valid' i.e. how long can a person keep a cheque. before presenting it to their bank and still have it honoured?
No idea but it took 7 weeks for my inheritance cheque to clear from England to my bank here in Germany and then they had the nerve to charge me 142 euros for cashing it.ROBIN HOOD Â· 8 years ago.his is the main reason that a cheque takes a few days to become available and if there are postal delays like recently the cheques are either delayed or the banks have to use another sender like couriers. Source(s): i work at a bank.