Thumb Score: +177 UPDATE: This very popular deal is still available and the 20oz is back in stock. Walmart.com has Ozark Trail 30oz Tumbler on sale for $9.74. Free in-store-pickup where stock permits. Thanks GoodDay Note: Availability for in-store pick-up may vary by location. [LIST][*] Ozark Trail 30oz Double-Wall Vaccum-Sealed Tumbler $9.74