Instructions:Just received email from m & m. Apologies if already posted.
"Good news! Were giving you an extra 10% OFF EVERYTHING today BUT HURRY AVAILABLE FOR 1 DAY ONLY!
WHATS MORE... you also get free delivery
To get your 10% off just type the code 83W1 in the shopping basket. Just make sure you ORDER BY MIDNIGHT TONIGHT (Friday 19th December)"