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Upgrade your hydration with the highest grade of stainless steel. Whether you’re braving the winter cold or trekking through summer heat, this heavy-duty insulated flask is built to perform. Unlike standard bottles, our thermos uses Medical Grade 316 Stainless Steel, providing superior corrosion resistance and a cleaner taste for your coffee, tea, or water.
WHY CHOOSE OUR 316 STEEL THERMOS?SUPERIOR INSULATION: Double-wall vacuum technology keeps drinks steaming hot or ice-cold for hours. Perfect for winter commutes and outdoor adventures.
SURGICAL GRADE MATERIAL: Made with 316 Stainless Steel—more durable and rust-resistant than the common 304 steel used in most bottles.
100% BPA-FREE & SAFE: Non-toxic, food-grade materials that won't leach chemicals or odors into your drink.
LEAK-PROOF & RUGGED: Designed to be tossed in your backpack or gym bag without a second thought.
We offer the perfect size for every lifestyle:
600ml (20 oz) – Ideal for daily use & cup holders.
800ml (27 oz) – Great for the gym or office.
1000ml (34 oz) – For hikers and long-haul travelers.
1500ml (50 oz) – Maximum capacity for all-day hydration.
Note to Buyers: Pricing varies by size. If you need assistance selecting a larger capacity (800ml/1000ml/1500ml), please contact us directly for full details and bundle pricing.
SPECIFICATIONSMaterial: 316 Stainless Steel (Interior)
Safety: BPA-Free, Eco-Friendly
Function: Insulated Thermos (Hot & Cold)
Condition: 100% Brand New
Color Disclaimer: Due to monitor settings and lighting effects during photography, the actual color may vary slightly from the pictures.
Precision: Please allow for a 0.5–1 cm difference due to manual measurement.
Fast Shipping: We strive to get your order to you as quickly as possible!