Click on the link and fill out your details. Make sure you have a printer plugged in as you print out the coupon immediately. You can get a free pack of a sandwich filler worth £1 and can choose from tuna and sweetcorn mayo,new york deli, mexican or salmon and sweet chill. If you can't print it out, click no when it asks if you printed and it will offer to send you a coupon in the post. I got mine yesterday! Valid while stocks last and coupons are valid until March 2018. Please Log In to view this link!