$67.99 1/2 Gallon (64 oz.) BPA Free Plastic Water Bottle w/ 48mm Twist Cap - Dark Blue - Walmart.com 
1/2 Gallon BPA Free FDA Approved Plastic Reusable Drinking Water Bottle - Pink | eBay
1/2 Gallon BPA FREE Reusable Plastic Drinking Water Bottle w/ Stainless Steel Cap - 64 oz 
