A 1 L stainless steel vacuum flask is a high-performance insulated bottle designed to keep your beverages hot or cold for hours using advanced double-walled vacuum insulation technology. Crafted from food-grade stainless steel, it’s durable, rust-resistant, and safe for everyday use, whether you’re heading to work, school, the gym, or outdoor adventures. 

• Large 1000 ml capacity — enough for multiple servings of coffee, tea, water, or juice.

• 18/8 or 304 food-grade stainless steel — durable, non-toxic, & BPA-free.

• Double-wall vacuum insulation — maintains beverage temperature for extended periods.

• Leak-proof lid design — ideal for bags and backpacks.

• Easy cleaning & maintenance — many are dishwasher safe or have removable lids.

• Portable & travel-friendly design — lightweight with handles or straps on some models.