$51.99 1/2 Gallon BPA FREE Reusable Plastic Drinking Water Bottle w/ Stainless Steel Cap - 64 oz 
1/2 Gallon (64 oz.) BPA FREE Plastic Water Bottle w/ 48mm Twist Cap - Clear | eBay
1/2 Gallon (64 oz.) BPA FREE Plastic Water Bottle w/48mm Sports Cap - Walmart.com - Walmart.com
