Vacuum 18/8 stainless flask

Experience the ultimate in thermal performance with our premium 18/8 stainless steel vacuum bottle, engineered for durability and reliability. Whether you are heading to the office, embarking on an outdoor adventure, or simply enjoying a day out, this vacuum insulated steel bottle ensures your beverages remain at the perfect temperature for hours. Crafted from high-quality stainless 18/8 insulated bottle material, it offers superior resistance to corrosion, rust, and odors, making it a safe and long-lasting choice for daily use. The advanced vacuum insulation technology locks in heat or cold, so your coffee stays piping hot and your cold drinks refreshingly chilled. Its sleek, modern design fits comfortably in most cup holders and bags, while the secure, leak-proof lid provides peace of mind during transport. Ideal for busy professionals, travelers, and fitness enthusiasts, this insulated 18/8 steel flask combines practicality with style, making it an essential accessory for maintaining hydration and enjoying your favorite drinks anytime, anywhere.


The Vacuum 18/8 stainless flask is designed with meticulous attention to detail to deliver exceptional functionality and user convenience. It features a double-wall construction that creates a powerful vacuum seal, effectively minimizing heat transfer and maintaining the temperature of your beverages for extended periods. The inner lining is made from high-grade 18/8 stainless steel, which is non-reactive and ensures that no metallic taste affects the flavor of your drinks. The exterior is finished with a smooth, polished surface that is both scratch-resistant and easy to clean. A wide mouth opening allows for effortless filling and cleaning, while the ergonomic lid includes a silicone seal for enhanced leak resistance. The flask is also compatible with various liquids, including coffee, tea, water, and smoothies, without retaining odors or stains. With its robust build and thoughtful design elements, the Vacuum 18/8 stainless flask is built to withstand daily wear and tear, making it a reliable companion for your active lifestyle.

Key Product Specifications

  • Material: 18/8 Stainless Steel (Inner and Outer Walls)
  • Insulation Type: Double-Wall Vacuum Insulation
  • Capacity: Available in 500ml, 750ml, and 1L Sizes
  • Temperature Retention: Keeps Hot Drinks Hot for Up to 12 Hours, Cold Drinks Cold for Up to 24 Hours
  • Lid Type: Screw-On Lid with Silicone Seal
  • Weight: Approximately 380g (for 750ml model)
  • Dimensions (for 750ml): Height: 24cm, Diameter: 7.5cm
  • Features: Leak-Proof, Odor-Resistant, Dishwasher Safe (Lid Hand Wash Recommended)
Feature Details
Body Material 18/8 Stainless Steel
Insulation Technology Vacuum Sealed Double Wall
Hot Retention Up to 12 Hours
Cold Retention Up to 24 Hours
Lid Material Food-Grade Plastic with Silicone Gasket
Care Instructions Hand Wash Recommended for Lid; Body is Dishwasher Safe
Warranty 5-Year Limited Warranty

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