$54.99 Ozark Trail 1/2 Gallon Double-wall Vacuum-sealed Stainless Steel Water Jug - Walmart.com 
AquaNation 1/2 Gallon Water Bottle Jug Polycarbonate Half Gallon Plastic Sports Gym Fitness 
1/2 Gallon (64 oz.) BPA FREE Plastic Water Bottle w/ 48mm Twist Cap - Pink | eBay
