Compatibility: Designed specifically for YETI Rambler Jr 12oz, 18oz, 26oz, 36oz, and 64oz water bottles, it fits perfectly to ensure the sealing and convenience of the water bottles. (Not suitable for any YETI Rambler Tumbler) Easy to Use: The improved lever design makes it easier to turn the nozzle over and drink without unscrewing the lid, dramatically reducing the risk of spillage and making it ideal for kids. In addition, the dust-proof design effectively blocks dust and dirt, ensuring that the liquid inside the bottle is always clean and hygienic. Safety: Made from high-quality food grade PP, BPA free, suitable for direct contact with food and beverages. Both adults and children can use it with peace of mind. Easy to Carry: The wide and flexible handle reduces the burden on fingers and palms, reducing discomfort during prolonged carrying. The precise sealing structure ensures a tight fit between the lid and the bottle mouth, providing reliable leak proof protection. Perfect Replacement: It is the perfect replacement for YETI Rambler water bottle caps, compatible with multiple YETI Rambler water bottle sizes, ensuring precise fit just like the original cap. It can save costs and extend the service life of water bottles Diumepo Straw Lid for Yeti Rambler Water Bottle,Replacement Lids for Yeti Bottle 18 26 36 64 oz