Nalgene Tritan 32oz Bottle and Humangear capCap Combo Pack (Purple W/ White Cap Bottle and Black/Black capCAP) One of the best selling water bottles for over 20 years. BPA free! Dishwasher safe and guarenteed for life. Bottle is able to hold over 32oz of any drink hot or cold. capCAP lets you enjoy both the wide mouth bottle, and the narrow mouth variation in one package. capCAP is easy to install.