Perfect Fit for Yeti: Our versatile adapter seamlessly fits YETI 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 BPA-free plastic and food-grade silicone, this adapter is designed for longevity 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 shelf 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, no-spill seal when used with your YETI 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.<br><br>(Note: YETi 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 difference or difference, which will not affect the use Colour:White Material:plastic<br><br>Package Contents: 1 x Water Bootle Adapter<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.