Designed for Stanley 40 oz Tumblers – Precisely engineered to fit Stanley 40 oz cups, ensuring a snug, secure replacement lid that stays firmly in place during daily use, travel, work, or outdoor activities. Leakproof & Spill-Resistant Straw Lid – Built with a tight silicone seal to help prevent leaks and spills, making it ideal for carrying in bags, car cup holders, or while walking, commuting, or working out. Safe, Durable & BPA-Free Material – Made from premium food-grade plastic that is BPA-free, odor-resistant, and durable enough for long-term use without cracking, warping, or affecting the taste of your drink. Easy to Use & Dishwasher Safe – Smooth straw opening allows comfortable sipping, while the removable design makes cleaning quick and easy; fully dishwasher safe for hassle-free daily maintenance. Convenient 2-Pack Replacement Set – Includes two replacement lids compatible with Stanley 40 oz tumblers, perfect for backups, replacements, or sharing, helping you extend the life of your favorite cup. Upgrade your drinkware with this 2 Pack Replacement Straw Lids, made for the 40 oz Stanley Quencher H2.0 tumbler. Whether you need a backup or a fresh replacement, these lids deliver a leakproof, spill-proof, and travel-friendly solution for your daily hydration. The flip-top design and built-in reusable straw make sipping water, coffee, smoothies, or tea effortless — no need to remove the lid. Crafted from BPA-free, food-grade materials, these lids are safe for both hot and cold beverages, ensuring your drinks stay fresh and flavorful. Perfect for commuting, workouts, or outdoor adventures, this set includes two replacement lids with straws and is dishwasher safe for easy cleaning. Keep your tumbler ready for anything with these durable, high-quality replacement lids.