The BPA-Free Tritan Camelbak Better Bottle is spill-proof, making it easy to stay hydrated on the go. The Big BiteValve's proven design contains no moving part - simply bite and sip, no tipping required. The integrated handle makes it easy to clip a carabiner or carry with the crook of a finger. The cap fits most other bottles, and the bottle attaches to most water filters as well as fitting in most car cup holders. Allparts are also top rack dishwasher safe!