Eco-Friendly Material: Our water bottle caps are made of food grade silicone,not easily deform,clean and durable.
Upgraded Splash-Proof Lid System: No splash and no leakage, stronger sealing than general caps, clean and safe, creating a sterile environment for clear water storage.
Water Jug Caps Replacement: Jug Caps suitable for standard 55 mm 3 or 5 gallon water bottles,not for screw-top bottle.
Reusable Water Bottle Capsï¼Say no to disposable water caps.water bottle cap can be reused thousands of times, convenience and save money.
Multiple Occasions: Suitable for water dispensers and water coolers, where the Inner lid stays fixed on the lid after placement, rather than floating in the water; also for top rack or water pumps in homes and offices.