The spill-proof, BPA-Free CamelBak® Better Bottle™ makes it easy to stay hydrated on the go. Featuring the Flip, Bite-N-Sip Big Bite™ Valve's proven design contains no moving parts, simply bite and sip- no tilting required. The Better Bottle is simple to carry with the integrated handle makes it easy to clip a carabiner or carry with the crook of a finger. It also has the perfect size cap that fits most other bottles, and a that bottle attaches to most water filters, it also fits most cup holders. The Better Bottle is also Dishwasher Safe, just disassemble the parts and your bottle is safe to clean in the top rack of your dishwasher. Finally the Better Bottle won't spill even if it is left in the open position