Free Shake Day at Wayback Burgers

Posted at 6:14 AM, Jun 21, 2018

Celebrating the first day of summer with a free milkshake.

Today is Free Shake Day at Wayback Burgers.

Customers don't have to buy anything else to take advantage of the free black and white milkshakes all day.

There's a location in Parkville participating. 

Customers are encouraged to take selfies with their free shakes as part of National Selfie Day.