Terms & Conditions50% off Christmas cards. Excludes Christmas Gift Cards and Personalised cards. Offer applies from 09.00 6 December 2013 to 23.59 on 8 December 2013. Offer available online at marksandspencer.com (excluding M&S Outlet online and marksandspencerpersonalised.com) and in selected Marks & Spencer stores in the UK. Individual higher prices applied in more than one store and online for at least 28 days prior to 6 December. Subject to availability. Cannot be used in conjunction with any other offer or discount code, except any applicable free delivery code. Discount does not apply to delivery charges. Any refunds will take into account this discount.