【Compatibility Fit】 This leak proof Stanley lid is specifically designed for Stanley 40 oz tumbler, providing versatility and convenience for Stanley enthusiasts. 【Leak-Proof & Spill-Resistant】 Featuring a secure flip straw design, this no spill Stanley flip straw lid ensures your drink stays contained, making it ideal for both on-the-go and home use. 【Durable & Reusable】 Crafted from premium, food-grade plastic, our Stanley replacement lid leak proof is built to last. These Stanley cup lids are perfect for everyday use. 【Enhanced Drinking Experience】 With long and sturdy straws, the Stanley top ensures smooth, effortless sipping with your enjoyment of Stanley flip straw tumbler. Ideal for iced coffee, smoothies and more. 【Complete Set】 This all-inclusive set comes with 2 sturdy replacement lids and 2 durable reusable straws. Perfect for travel, workouts, and outdoor activities. 2 Pack Flip Straw Lid Replacement for Stanley Quencher H2.0 40 & 64 oz Tumbler, Leak Proof Spill Proof Lid for 40oz Stanley ProTour, Straw Cover Top for Stanley Cup Accessories