RapidPure Intrepid Water Bottle holds 750ml and is made of BPA free material. The soft non-slip, non-scratch base has been drop tested. This RapidPure water bottle is available in three sizes: 1.2L (2.5″”), 1.6L (3.5″”) and 1.9L (4.5″”) and fits in any car cup holder. It comes with a protective flip-top cover for ease of use. The Intrepid Water Bottle comes with the Pioneer Filter/Housing.