Amazon.com: Pack of 25 Caps for UPPER MIDLAND PRODUCTS Empty Juice Bottles - Green Tamper Seal Lids for 4, 8,12, 16, and 32 oz Empty Plastic Milk containers : Industrial & Scientific
Non Spill Cap Anti Splash Bottle Caps Reusable for 55mm 3 and 5 Gallon Water Jugs Pack of 10 - Walmart.com
File:Plastic Bottle Cap.JPG - Wikimedia Commons
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