Premium Custom Double-Wall Stainless Steel Vacuum Flask

High-Performance Insulation
Food-grade 18/8 stainless steel with double-wall vacuum sealing ensures 12-hour heat retention and 24-hour cold retention, ideal for beverages on the go.
Durable & Safe Construction
Rust-resistant 304 stainless steel interior and exterior, BPA-free, with a leak-proof screw lid for secure transport in bags or vehicles.
Elegant Custom Branding
Laser-engraved or printed logo options available, perfect for corporate gifts, promotional events, or retail branding with a polished finish.
Versatile Usage Scenarios
Suitable for office hydration, outdoor adventures, gym sessions, or as premium client/employee gifts with practical luxury appeal.
Bulk Wholesale Advantage
Lowest global pricing for large orders, backed by fast logistics and customizable packaging—ideal for resellers and businesses.
Ergonomic Design
Slim profile with a comfortable grip, fits standard cup holders, and includes a matching stainless steel lid for a cohesive look.