Starbucks Free Coffee April 15
On Thursday April 15, when you bring in a reusable mug to Starbucks, coffee is free.
Customers who bring in a reusable tumbler to a participating Starbucks location on April 15, will get coffee free. This offer is available at all participating Starbucks in Canada and is valid with any brand of reusable tumbler.
Thanks to Bargainmooser Amy for emailing this deal.
(Note from Anna - even though Canada doesn't appear to be in the list on the above Starbucks page, they have confirmed on their Twitter account that this is available in Canada also)