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To celebrate this one-of-a-kind Slush, SONIC is introducing the Legendary Wish-Awakening Unicorn Horn Straws, free with every Unicorn Dreams Slush purchase starting May 5, while supplies last.
To enhance the magical experience, Sonic is introducing the Legendary Wish-Awakening Unicorn Horn Straws, available for free with every Unicorn Dreams Slush purchase starting May 5, while supplies ...
Sonic Drive-In is releasing a new Unicorn Dreams Slush on May 5th. A collectible unicorn horn straw will be included free with each purchase while supplies last. The slush will be available ...