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Costco members can purchase the Gourmet Basics Glass Tumbler 4-pack for just $12.99. Each 18-ounce glass tumbler features a bamboo lid and Tritan straw.
This is a good deal, considering Amazon sells a similar 16-ounce set for $16.99.
Please note that pricing and inventory may vary by location.
Make the most of these tumblers by trying out popular Starbucks drinks that you can recreate at home.
Not a Costco member yet? Sign up for a membership, then read our Costco membership guide to get the most out of your membership. Check out the hottest Costco Coupon Book deals and learn how to save on your next Costco run with Costco’s Warehouse savings tips.
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