Sonic: Half-Price Shakes All Day Long (6/18)

June 17th, 2015 By Nicole
This post may contain affiliate links, which means I will make a small commission if you click and make a purchase.

To celebrate the kick-off of summer, Sonic will be offering Half-Price Shakes all day long tomorrow (6/18)!

There is no coupon needed to get this deal. (You may want to call your local Sonic to make sure they are participating before you head out).

Yummy!