- Product Includes: This package contains two bite valve replacements, providing ample supply for all your hydration needs. - Optimal Size: Each bite valve measures approximately 4 x 3.5 x 2.5 cm. Please verify compatibility with your water bottle before purchasing to ensure a perfect fit. - High-Quality Material: Crafted from premium silicone, these bite valves are safe, durable, and reliable. They are designed to withstand daily use without breaking or fading, allowing you to hydrate with confidence. - Compatibility: These bite valves are specifically designed for the Ello Emma 14oz water bottle, ensuring a snug and functional fit. (Please note that this product is not sponsored or endorsed by Ello Emma.) - Practical Applications: Ideal for outdoor activities like hiking and biking, these bite valves allow for easy sipping on the go. They are also perfect for daily hydration at the gym or in the office, making it easier to stay refreshed throughout your day. - Enhanced Performance: The design promotes smooth and consistent water flow, helping you stay hydrated without spills or leaks. Choose these bite valve replacements for a reliable hydration solution that enhances your water bottle experience.