3.18 oz - 90 g Water Container Description Meet the ThruBottle - a lightweight, one liter bottle with a 28mm neck that's designed to be reused. The ThruBottle is the result of multiple years of design, testing, and refinement. The final product is a patent-pending , one liter bottle that’s lightweight, slim, and safe to use over the course of a long hike . Designed with ultralight backpackers in mind, it's constructed from safe, durable materials intended for long-term use - even through long periods of sun exposure and rough conditions. Features Attaches to filters with a 28 mm thread, such as the Sawyer Squeeze, Mini, or Micro, the LifeStraw Flex, and the HydroBlu Versa Flow One liter capacity bottle with a slim profile that fits easily into backpack side pockets. Lightweight and durable Ounce and milliliter measurement lines Tethered cap Nylon string near the cap for easy pull from side pockets Made of BPA, BPS, and BPF free HDPE Specifications Capacity: 1 liters / 32 oz Size: 12 x 2.9 x 2.9 in / 30.5 x 7.4 x 7.4 cm Weight: 90 g / 3.18 oz Made from FDA approved TPU BPA free Operational temperatures: -18°F (-50°C) to 175°F (80°C) This container can hold boiled liquids (212°F /100°C) but we recommend using lower temperatures (176°F /80°C) to avoid burns and material fatigue. Made from domestic and global components, assembled in USA