The Klean Kanteen Sport Cap 3.0 features an improved valve and soft silicone spoutthatis completely removable for easy cleaning. This cap is packed full of useful features; dishwasher safe, attachment loop, and one-handed operationquiet performance, removable spout, and 25% higher flow rate. And if you can’t be bothered to sit up long enough to hydrate, this caps for you.

This cap is only compatible withClassicnarrow mouth bottles only (with internal threads), is NOT leak proof and recommended for kids ages 4+.