Its food-grade stainless steel construction provides pure taste

DURABLE YET LIGHTWEIGHT - By innovative rotating thinning technology

Power your pace

lock the bottle to make it 100% leak-proof and dirt-proof

safe in a backpack

Handheld Thermos，Wide Mouth Vacuum Insulated Flask，Leakproof Lid Doubles as Cup，25OZ / 750ML Color:Cobalt Its food-grade stainless steel construction18 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