Premium 500ml Stainless Steel Smart Digital Vacuum Flask

High-Grade 18/8 Stainless Steel
Made from durable 18/8 stainless steel, ensuring rust-free, odor-resistant, and long-lasting performance. Inner mirror-polished finish prevents flavor retention.
Smart Digital Temperature Display
Integrated LED screen shows real-time liquid temperature (℃/℉ switchable), eliminating guesswork for safe sipping.
Advanced Vacuum Insulation
Double-wall vacuum insulation keeps beverages hot for 12 hours or cold for 24 hours. Ideal for travel, office, gym, and outdoor adventures.
Custom Logo Ready
Premium laser engraving area for branding. Perfect for corporate gifts, promotions, or personalized use.
Leak-Proof & One-Touch Operation
Push-button lid with silicone seal prevents spills. Ergonomic design for easy单手 operation during commute or workouts.
Sleek & Modern Aesthetic
Brushed finish with matte texture resists fingerprints. Compact 500ml capacity fits car cup holders and bags effortlessly.
BPA-Free & Eco-Conscious
Food-grade materials ensure safety. Sustainable choice to replace disposable bottles.
Global Bulk Supply Advantage
Direct factory pricing, wholesale-ready packaging, and seamless logistics for large orders.