Chowboom is reporting there's a new promotion for Transformers The Last Knight at Sonic. This one is bit more vivid than the others with color changing slushes drinks made in name of Optiumus Prime, Megatron & Bumblebee characters in movie branded cups, followed by stickers after May 29th. The drinks that sell for $2.29 are rolling out now at participating Sonic locations nationwide.
Optimus Prime features a cherry slush with an added layer of blue raspberry flavor on top.
Megaton is a clear slush with an added layer of grape flavor on top
Bumblebee consists of an orange slush with an added layer of grape flavor on top.