Whether a special milestone coming of age or simply another year gone by a birthday should always be celebrated in style it can be tricky thinking of birthday ideas for a friend or loved one but our flexible red letter days gift card is here to help the lucky birthday girl or boy can browse our great mix of days out and gift experiences and choose how they want to mark the big occasion from london based options such as rib powerboating on the thames to body treatments on a relaxing pampe