All-in-One Design: Comes as a complete set with the bottle, lid, and capno need for extra parts, just fill with water and go! Compatibility: Our lid is compatible with several wide-mouth water bottles, fits 6cm openings. Leak-Proof Protection: Features a high-grade silicone gasket to prevent leaks, making it ideal for the gym, travel, or everyday use. Safe & Durable: Made from BPA-free plastic and food-grade silicone to ensure your water stays safe and clean. Easy to Clean: Both the bottle and lid are dishwasher safe, with two removable gaskets included for easy cleaning.