Premium stainless steel vacuum flask with double-wall insulation technology for superior temperature retention

Advanced 304 stainless steel construction ensures durability and rust-free performance

Mirror-polished inner wall resists stains and odors for easy cleaning

Ergonomic design with leak-proof lid for spill-proof portability

Perfect for outdoor adventures, office use, or daily hydration needs

Ultra-lightweight yet sturdy build with scratch-resistant exterior

Maintains hot/cold temperatures for 12/24 hours respectively

BPA-free materials guarantee safe drinking experience

Space-saving tapered base fits most cup holders

Seamless laser welding eliminates potential leakage points