【40 OZ Replacement Lids】The tumbler lid is perfectly compatible with Stanley 40oz Quencher Tumblers with Handle. 【High Quality Material】Made of top AS and PP material, which is non-toxic and BPA free, odor-free and reusable for everyday use with your Stanley 40oz tumblers. 【 Flip Straw Lids】Allows for easy on-the-go sipping, leak-proof seal prevents spills. Insulated function keeps your beverage cold or hot for hours. 【Easy to Clean】The flip straw lid is dishwasher safe and comes with a detachable straw for thorough cleaning, allowing you to maintain hygiene without extra effort. 【Reliable Tumbler Lids】Package includes 2 replacement lids and 2 straws.