🥤【Versatile Compatibility】This replacement flip straw lid is specifically designed for 40 oz Stanley tumblers, including Stanley Quencher ProTour, Stanley Adventure Quencher Travel, Stanley H2.0 FlowState tumblers. NOTE: NOT FIT FOR Stanley Iceflow. 🥤【Upgraded Detachable Design】The upgraded detachable design allows all components of the lid to be removed for more thorough cleaning, preventing your lid from getting moldy and difficult to clean after long-term use, protecting your health and bringing you and your family a safer use experience. 🥤【Leak-proof Lid】Our leak-proof lid is designed to prevent liquid leaks. Once securely fastened, it ensures leak-proof performance, providing you with peace of mind during both use and storage of the tumbler. Never worry about liquid splashes again. 🥤【Practical Function】These flip straw lids can be opened or closed flexibly, easily operated with one hand. After closing the lid, it can prevent dust from entering and keep the liquid in the cup clean. The leak-proof design allows you to use your water cup more casually without worrying about leaks. Made of BPA-free plastic, food-grade and odorless, highly transparent. 🥤【Comprehensive Set】The set includes 2 pcs replacement flip straw lids, 2 pcs reusable straws, a wrench for removal to enhance your experience, make sure you have enough replacement parts. upgraded flip straw lid for stanley