Perfect Compatibility： This adapter is compatible with Stanley Quencher H2.0 Tumblers, fitting both 40oz and 64oz sizes. It is suitable for seamless use with Cirkul flavors cartridges, ensuring a precise fit. Unlike other options, this adapter does not require an additional Cirkul lid, making it more convenient and efficient
（Please note: This adapter is suitable for use with 40oz and 64oz Stanley tumblers and is compatible with Cirkul flavor cartridges. tumbler and flavor cartridges are not included. Any brand references are for compatibility purposes only）
Portable and Convenient： This adapter makes it easy to add flavor cartridges, Transform your tumbler into a flavor-infusing tool，allowing you to enjoy personalized drinks anytime—at the office, gym, or during outdoor adventures. Compatible and versatile, it ensures flavored hydration is always within reach
Safe and Durable Materials： Made from premium food-grade plastic and silicone, this adapter ensures clean and safe use, providing a reliable and long-lasting solution for your daily hydration needs
Leak-Proof Design： No more worrying about spills! The high-quality silicone gasket offers exceptional sealing, while the threaded design ensures a snug fit with Stanley lids. Whether stationary or on the move, enjoy your flavored drinks with confidence
Easy to Clean and Long-Lasting： Cleaning is effortless. This adapter is dishwasher safe, saving you time and effort. Durable and built to last, it ensures every use feels as seamless as the first, making it an essential addition to your hydration routine
