Premium Material & BPA FREE: The sliding lid designed for 14/20oz vacuum insulated stainless steel tumblers. It is made from premium clear raw material, BPA free, easy to clean, dishwasher safe and durable.
Straw Friendly: The drinking hole is wide mouth designed for direct sipping, fits stainless steel straight and bent straws.
Spill Proof and Splash Proof: The sliding lid enhances the ability to resist spills and splashes, ensuring your beverages stay secure. The silicone O-ring guarantees no leaks, while the sliding cover acts as a barrier to minimize heat loss. An ideal choice for travel tumblers.
Lifetime Customer Service: We provide limited lifetime warranty to ensure you 100% satisfaction with the purchasing.
Fits Drinkware with Different Types: The lid is designed to fit SUNWILL 14oz coffee mugs and 20oz travel tumblers Only. Please do not try to use it on any other cups. Some customers have tried to do this but it didn't fit in the end.