$66.99 Amazon.com | Ozark Trail 1/2 Gallon Vacuum Insulated Stainless Steel Tumbler/ Jug: Tumblers 
Takeya Originals Stainless Steel Water Bottle, 32oz White - Walmart.com
1/2 Gallon BPA FREE Reusable Plastic Drinking Water Bottle w/ Stainless Steel Cap - 64 oz 
