Replacement Caps: Our Premium Replacement 3 & 5 Gal Water Jug Cap for water bottles lets you quickly fill water jugs that fit a 55mm water bottle opening. With these 5 gallon water jug caps, seal in clean, cold water without a water delivery expense. The combo of refillable water bottles and our 5-gallon water jug caps are a great way to save money while keeping your drinking water clear and fresh. Spill Stopping Lid: No splashes. No spills. No leaks. Our 3 & 5 gallon water jug cap will save you from the frustrations of messy water cooler jug changes. The 3 & 5 gallon water bottle caps are the perfect replacements for a water jug lid. Use your new 5 gallon water cap at home or work, they work with any water jug dispenser. Universal Snap on Lids: Our single-use water bottles bulk lids fit a standard 55mm bottle opening. They are non-threaded water jug lids that work as a universal water bottle cap. Simply snap on the water bottle cover cap and pull back the tab when you are ready to use. The water jug cover lid can fit 2, 3, 5, or 6 gallon jugs. Air Tight Seal: Keep your water containers full of crisp, crystal clear water with these 5 gallon bottle caps. Once sealed, our 5 gallon jug cap tops lock in the freshness, ensuring your water stays sterile and clean. Regardless if you use the water container immediately or store it for later, with your new 5 gallon water jug lid, you can trust that you will always have the freshest water at your fingertips. Our Promise: With our caps for 5 gallon water jugs, we are committed to reducing the amount of disposable plastic bottles that litter our oceans. We have partnered with Ocean Futures Society, donating a portion of all profits from all five gallon water jug caps to benefit this wonderful organization. With your purchase of these 5 gallon water bottle lids, together we can achieve cleaner water at home and throughout the world. Enjoy an easier, more affordable way to manage your drinking water with our Premium Replacement Caps for 3- and 5-gallon jugs. Designed to fit standard 55mm openings, these caps make refilling quick and hassle-free while creating a secure seal that keeps your water clean and fresh. Pair them with refillable bottles to eliminate the cost of water delivery and maintain a reliable supply of crisp, great-tasting water at home or in the office.