Pretty much what the title says.
*Promotion code applies to the total order in the basket during checkout only. You must enter the promotion code SAVE10 for the discount to be applied. Promotional code is only valid for one transaction, per customer. Offer expires midnight 31 December 2015 (AEST). Promotion code cannot be redeemed for cash and cannot be used in conjunction with any other offers or promotions unless specified.
I got this email too. Good that there's no minimum spend; bad that it's nowhere near $50 off like the other deals. But this is good if you're really in a jam.