Made of Tritan Renew, Nalgene's new material derived from 50% waste plastic (using ISCC certified mass balance). Completely leakproof with continuous, straight-shouldered, semibuttressed threads that keep the bottle sealed tight. Easy-to-clean, dishwasher-safe Tritan Renew copolyester material is free of BPA, BPS and phthalates. Wide-mouth design fits most filtration devices (not included) and is easy to fill with ice cubes
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