10OFF15OFFMYSTERYGIFT20FBSHIP
Munch Time have a couple codes at the moment that can be stacked - FBSHIP and MYSTERYGIFT19 - with no minimum spend.
There are also discount codes for 10% and 15% off orders. DISCLAIMER: 10% and 15% off cannot be stacked with FBSHIP.
Mystery gift is just a face mask. Not that exciting really.