Handheld Thermos，Wide Mouth Vacuum Insulated Flask，Leakproof Lid Doubles as Cup，51OZ / 1500ML Color:Black the vent on the lid

the vent on the lid allows the fast flow of water with effortless drinking

Power your pace

Customer-Centric Approach: Focused on quality and functionality

the Super Sparrow water bottle has a powder coat that offers a steady grip and sweat-free surface

Thoughtfully designed to offer everyday versatility with added convenience

Handheld Thermos，Wide Mouth Vacuum Insulated Flask，Leakproof Lid Doubles as Cup，51OZ / 1500ML Color:Black the vent on the lid18 8 STAINLESS STEEL VACUUM FLASK Not all stainless steel is created equal. The Super Sparrow water bottle is manufactured using premium 18 8 medical grade stainless steel, which is built to last a lifetime. It's safe and BPA free, and ensures no harmful chemicals leach into your favorite hot or cold beverages. Designed for adventurers and everyone who loves life. Plus, every piece of this vacuum water bottle is dishwasher safe. TWIST & POUR STOPPER