Handheld Thermos，Wide Mouth Vacuum Insulated Flask，Leakproof Lid Doubles as Cup，32OZ / 1000ML Color:Purple the bottle features double-wall insulation

the bottle features double-wall insulation for exceptional temperature retention

Effortless One-Touch Hydration with TouchFlow: Stay refreshed with just one hand

Double-walled

which can breed bacteria and produce odors

Handheld Thermos，Wide Mouth Vacuum Insulated Flask，Leakproof Lid Doubles as Cup，32OZ / 1000ML Color:Purple the bottle features double-wall insulation18 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