- Compatibility and look: Oxyooh Brita water bottle mouthpiece replacement parts are compatible with Brita water bottle filter series, including Stainless Steel Water Filter Bottle 32 oz, 20 oz and Plastic Water Filter Bottle 36 oz, 26 oz, giving your bottle a like-new appearance. - Precise fit: Same as the original Brita mouthpiece; precise size design to fit Brita bottle lids perfectly, helping your bottle last longer. - Material and safety: Made from high-quality food-grade silicone, BPA-free and odorless, a safe and reliable replacement mouthpiece for Brita bottles. - Easy to install: Push the mouthpiece out of the cap, align the small square on the mouthpiece with the matching mark on the cap, then push or pull the mouthpiece back in place and reattach to the Brita bottle filter. - Practical use scenarios: Ideal for gym or outdoor workouts, daily commute or office use, and travel or camping, ensuring your Brita bottle stays functional wherever you go.