Walmart has the highly rated Ozark Trail 30-Ounce Double-Wall, Vacuum-Sealed Tumbler marked down to only $8.74. Available in six colors at this price. You can pick this up at your local store for free or it will ship for free with $35 purchase.
- Double-wall vacuum insulation keeps drinks cold or hot
- Sweat-free design
- Durable, rust-proof
- 30-ounce tumbler is BPA-free
- Includes the shatter-proof and dishwasher-safe lid