- Enhanced Sealing Design: Equipped with silicone seals at both openings, our replacement water bottle cap guarantees a leak-proof experience. The screw-on nozzle design improves sealing, allowing for worry-free sipping or pouring. - Improved Compatibility: Unlock endless possibilities with our water bottle cap replacement, which fits a wide range of water bottles (2.28" diameter, including 14, 18, 40, and 64-ounce sizes). The wide-mouth design ensures comfort with every sip. - Convenient Access: Transform your water bottle into a narrow-mouth design for easy drinking. Enjoy spill-free sipping and effortless portability, making hydration simpler on the go. - Large Ring Grip: Our water bottle cap features a robust large ring grip design, enhancing portability while accommodating high liquid and ice capacity. Keep your beverages secure and enjoy a hassle-free experience. Use Scenarios: - Ideal for outdoor activities such as hiking or camping, where leak-proof performance and easy access to hydration are essential. - Perfect for daily use at the gym or office, allowing you to sip easily without the risk of spills. - Great for families or busy individuals needing a reliable and compatible solution to keep everyone hydrated on the move.