Red balloon $20 off min spend $79 for newsletter subscribers. No mention on expiry but says "this week only".
Not applicable on gift boxes or gift certificates.
Not the most epic deal but I hope this can be of use to someone! :)
Here's a screen grab from the email I received today.
Good deal, works out to be the same as Groupon, but this is much easier since you can choose from a range of things.