1.Made with Food Grade ABS and Silicone which can use dishwasher. This 40 oz tumbler lids are safe to be in direct contact with drinks,easily to clean. 2.This 40 oz replacement lid is perfect Compatibility with 40 oz Stanley cup and any other 40oz vacuum insulated stainless steel tumbler lid. Please check your tumbler dimensions before purchasing 3.cup cover is easy to use, easy to carry. The travel tumbler lids fits closely to the cup and has a good airtightness to prevent spills. 4.This flip straw provides a comfortable drinking experience, and its foldable design prevents dust from entering when not in use, making it perfect for hot and cold drinks. 5.The set includes a replacement lids and a reusable straws, and a straw cleaning brush,Provide you with a convenient and comprehensive Stanley 40 ounce lid replacement and upgrade solution Leak Proof Flip Replacement Straw Lid For Stanley Quencher 40 oz,Silicone No Spill Tumbler Cover Replacement Reusable