✅Convenient Magnetic Slider✅ The magnetic slider can be opened and closed smoothly. The drinking hole is convenient for sipping directly or using a straw. The slider is removable and easy to clean. ✅High Quality Material✅ Made from high-quality plastic, these lids are food-grade, odor-free, and reusable for everyday use with your 40 oz tumbler ✅Easy to Clean✅ Easy to clean and be washed by dishwasher safely, but avoid using in microwave ✅Keep Cold or Hot✅ This cup lid provides protection from spills and retains heat. It is suitable for most glasses and cups, including Yeti Rambler, Old Style RTIC, Ozak Trail, etc. ✅Customer Service✅ If you have any quality or other problems with the replacement lids, please contact us, we will solve them within 24 hours. 2 Pack 40 OZ Tumbler Flip Straw Lid With 2 Straws For 40 OZ Replacement Lids Spill Proof Splash Resistant Tumbler Covers Fit for Stanley Tumbler Accessories and More Coffee Mugs stanley clear lid stanley cup replacement lid 40oz tumbler lid replacement pink stanley cup stanley cup lid replacement 40 oz stanley lids 40 oz Stanley cup accessoriesswivel lid Cup cover Reusable Tumbler Cover 40 oz straw cup lid Straw Lid Replacement