Phone cards, (high priority)
Money, (you cannot send cash, must be a cheque)
You should write to the prisoner first asking what they need and what
are the prisons rules on sending in gifts, (each prison will have a
different set of rules on what is allowed to be sent in).
Miscarriages of JusticeUK, has a full list of prison addresses, phone/fax
Copys of the Prison Rules available in PDF format as a download on request,
(software for all platforms provided)