At Costco, members can pick up a 20-ounce bag of Fruit Riot Sour Grapes for $10.99. These frozen grapes are splashed with lemon juice and coated in sour candy coating. Pricing and availability may vary depending on the location.

You'll need a membership to score this deal. If you're not a Costco member, sign up for a Costco membership and start shopping in-store today.
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