Introducing the ultimate drinking experience upgrade with our premium Stanley Flip Straw Tumbler Lids Set! Enjoy two versatile 40oz lids tailored for a perfect fit with Stanley Quencher and HydroJug Traveler tumblers. Our leak-proof, spill-resistant design lets you savor every sip worry-free, whether you're on the move or hitting the gym. Crafted from top-notch plastic, these lids ensure durability and reliability in all your daily endeavors. They seamlessly integrate with 40oz handled tumblers, offering a snug fit that not only enhances convenience but also adds a stylish touch to your beverage game. For the ultimate in versatility, these lids are compatible with a range of Stanley and HydroJug models, offering flexibility to suit your every need. Step up your hydration game with this must-have accessory for every beverage lover's collection. Upgrade your drinking experience today!