DURABLE YET LIGHTWEIGHT - By innovative rotating thinning technology

Our thermos are made of constructed with the best 18/10 food grade stainless steel

safe in a backpack

this bottle is dishwasher safe

Our drinks bottles are constructed of 18/10 medical-grade stainless steel

Handheld Thermos，Wide Mouth Vacuum Insulated Flask，Leakproof Lid Doubles as Cup，25OZ / 750ML Color:Cobalt DURABLE YET LIGHTWEIGHT - By18 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