Perfectly Tailored for Stanley Quencher: Specifically designed for Authentic Stanley Quencher H2.0 and ProTour - 40 oz. Not fit the Stanley other series or other brands. CHECK YOUR CUP SIZE FIRST — Flip your Stanley upside down, the size (30oz or 40oz) is printed on the bottom. This stanley lid ONLY fits 40oz Stanley cups. 100% Leak-Proof and Spill-Proof: For stanley lid replacement 40 oz. Engineered to prevent leaks and spills, good sealing performance allow you to carry, do sports, and drink with complete peace of mind, without worrying about liquid splashing and leaking, and enjoy delicious drinks Food-Grade Material & Heat Resistant: Made with food-grade materials, odorless, BPA-free, reusable, and built to last. Excellent heat resistance ensures the stanley flip straw lid won't deform or release harmful substances, whether for chilled drinks or warm coffee, making it safe and reliable. This stanley lid replacement 40 oz is the perfect partner for your stanley cup accessories. Convenient Flip Straw: For 40oz Stanley lid, collapsible straw design, easy to drink, hygienic and convenient, 100% leak proof, you can drink anytime during sports or travel, and it can effectively prevent dust from entering the cup, allowing you to enjoy the drink with peace of mind. 2 pieces lids are better for replacement and use, this tumbler is always right by your side Many Colors & Great Gifts: We offer a wide spectrum of vibrant colors. Whether you want to match your Stanley’s hue perfectly or create a bold, high-contrast look to stand out, our colorful stanley lid replacements let you personalize your gear to match your OOTD. Each set includes 2 lids, 2 straws, and 1 straw brush. Great gifts for your family, friends, colleagues, etc. ANTAND 40oz Flip Straw Leak Proof Lid for Stanley H2.0 Quencher,2 Pack Tumbler Lid Replacement 40 oz for Stanley Cup Accessories ProTour, Spill Proof Straw Cover for Stanley Lid(Black,Light Nectarine)