?The caps for 5 gallon water jug adopts an antispill design with strong sealing, which ensures that the water in the jugs will not splash, leak or outflow, while preventing dust and unhealthy chemical from entering, keeping the water clean and sterile. ?The lids for 5 gallon water jugs fits any type of 5 gal jugs with a standard 55 mm opening, including 25 gallon jugs. ? 5 gallon water jug lids are easy to install and remove, just presses the top to install and pry open to remove it. ?The water jug caps are made of food grade silicone, which is healthy and odorless, soft and elastic, ensuring that drinking water can stay pure and fresh for a long time, and is very suitable for use in water jugs at home or in the office. ?The primo water caps 5 gallon can keep water stay pure and fresh for a very long time, avoiding possible pollution from dusts or unhealthy chemicals. ? Replacing traditional plastic bottle caps with silicone 5 gallon water jug reusable cap can alleviate the impact on the environment to a assured extent. ?You can recycle and reuse the caps for 5 gallon water bottles reusable thousands of times, which can save you a lot of money to spend on one time use plastic caps. ?Say goodbye to onetimeuse plastic water caps after using the 5 gallon lid, save the environment and reduce plastic waste. ?Specification: ?Materials: Foodgrade silicone. ?Color: Blue. ?Package Included: 3 pcs water jug cap.