Switchable Water Outlet Design: This upgraded cap adds a water outlet, allowing it to be used with a water bottle dispenser and can also be used to store water. You just need to open or close the water outlet, this multifunctional cap can be used for different purposes Non Spill: The Kinggrand Kitchen jug cap with spill-resistant desig. High-quality cap provide a stronger seal. With our cap, the water won't drip when your water bottle hanging upside down and won't leak when placed sideways Widely Used: This jug cap fits any jug with a standard 55mm opening, including 5-gallon and 3-gallon jugs, and even fits screw top bottle. It's easy to install and remove, perfect for home or office water jugs Food Grade Silicone: The jug cap is made of food grade silicone, which is odor-free, soft and elastic. Make sure your drinking water remains pure and fresh during storage. Our original intention is to make you drink with confidence Environmental Friendly: Join us in protecting our environment by replacing disposable caps with reusable silicone caps. Each reusable water jug cap can be used thousands of times, helping you save dollars over a few years. If you don't like this water jug cap, you can definitely get a refund.