Perfect Fit:The 40 oz replacement lid only fit our tumblers !!! Premium Quality：Made of top food grade crystal clear AS plastic which is BPA free,Eco-friendly, sturdy and durable non-toxic & dishwasher safe. After-sales Service: We value your satisfaction. If you have any questions or concerns about the tumbler lid, please feel free to contact us. Our customer service team will respond within 24 hours. Tumbler Lids Details: Size:Fits a 40 OZ Tumbler Material:Made of top food grade crystal clear AS plastic Tumbler Lid Colors:White, Gray, Light Pink, Mint Green, Light Blue, Black Occasion:Graduation, birthday, mother's day, father's day engagement or wedding gifts for mom, dad, teachers, medical students, medical assistant,doctors, nurses and even yourself.