Features: 1PREVENT OVERFLOW: Water bottle cover design with non overflow design and intubation hole equipped with hanging ring. Even if the pot is placed on its side or upside down it is easier to use without spilling or leaking. And keeps dirt out and keeps the water clean and sterile which is what most pumps have in common 2SAFETY AND ENVIRONMENTAL PROTECTION: Water bottle cover with food grade silicone health and environmental protection you can rest assured to use 3SUPPORT REUSABLE: You can recycle and reuse kettle covers thousands of times which can save you a lot of cost 4EASY TO USE AND VERSATILE: This kettle cover is easy to use just press the top mount and pry open to remove 5APPLICABLE SCENARIO: Water jug cap is suitable for any jar with an opening of 55mm including 25 gallon jars and even for screwtop bottles with threads Specification: Item Type: Water Jug CapMaterial: SiliconeWeight: 86 g / 3 oz(approx.) Package List: 3 x Water Jug Cap