Perfect Fit for: Our versatile adapter seamlessly fits Rambler Bottles sized 12, 18, 26, 36, 46, and 64 oz, ensuring a secure, leak-free experience with your current lid. Convenience meets functionality, enhancing your hydration without extra hassle. Top-Tier Safety and Durability: Constructed from robust plastic and food-grade silicone, this adapter is designed for safety and health. With every sip, enjoy the peace of mind that you're drinking clean, safe, and free from harmful chemicals. Perfect for daily use, outdoors, and during travel. Effortlessly Simple to Clean: Designed with your busy lifestyle in mind, our bottle adapter is dishwasher safe and easy to maintain. Place it on the top rack of the dishwasher and have it clean and ready for your next adventure or workout, minimizing time spent on chores. Leakproof Assurance: The precision-engineered silicone ring in our adapter ensures a tight, secure seal when used with your lid. Enjoy shakes, water, or any beverage without the worry of drips or spills as you go about your day, whether it's at the gym, office, or outdoors. (Note: Rambler Bottle and Lid not included; references made for compatibility purposes only.) The actual product does not include a water cup. There may be slight color variation due to lighting and display differences, which will not affect the use. Color: White Material: Plastic Package Contents: 1 x Water Bottle Adapter Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3 cm.