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For Prime members only, Amazon offers the Wickedly Prime Sweet 'n' Cheesy Popcorn Mix 12-oz. Bag for free when you spend $25 or more. (Discount will apply at checkout.)
With free shipping, that's tied with last week's mention (which offered a larger selection of freebies), $5 off list. Offer is limited to one bag per account.
No code needed, discount shows up at checkout.