4 - 1/2 Gallon HDPE Plastic Milk Jugs With Tamper Proof Caps 64 oz. Juice Jugs | eBay
1 Gallon Milk Jugs (BULK: 48qty) – Ceragem Kangen
1/2 Gallon Plastic Jug (108 pack) - Glacier Valley Enterprises
Amazon.com: [10 PACK] Empty Plastic Gallon Juice Bottles with Tamper Evident Caps 128 OZ - Smoothie Bottles - Ideal for Juices, Milk, Smoothies, Picnic's and even Meal Prep by EcoQuality Juice Containers: