Nalgene Tritan Water Bottle Combo Pack 32oz + 48oz Bottle Packaged in sets of two water bottles. Nalgene tritan material is BPA free, dishwasher safe, and guaranteed for life! Each pack contains one 32oz bottle and one 48oz bottle. Bottles feature superior threading for a leak proof cap seal. 32oz bottle is 8.2 inches tall and 3.5 inches in diameter. 48oz bottle is 11.3 inches tall and 3.5 inches in diameter.