Download the Sonic Drive-In App to get your coupon valid for a Buy 1 Get 1 FREE Waffleberry Brownie Master Blast! Add-Ins cost extra. Limit one coupon per visit.
This coupon is valid through January 31st.
Sonic Drive-In: Buy 1 Get 1 FREE Waffleberry Brownie Master Blast
by Ken on ( Leave a Comment )
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