Best Vacuum Insulated Thermal Flask Set 3pcs Price in BD

Keep your favorite coffee, tea, or ice water at the ideal temperature all day long with the Vacuum Insulated Thermal Flask Set, featuring a 500ml stainless steel thermos and three convenient serving cups. Explore our complete heavy essential kitchen fittings collection to discover matching drinkware, kitchen tools, and travel accessories.

Why Choose the Vacuum Insulated Thermal Flask Set?

Standard water bottles fail to maintain liquid temperatures in warm weather, leaving hot coffee cold or cold drinks room temperature within hours. The Vacuum Insulated Thermal Flask Set employs double-wall vacuum seal technology that traps thermal energy inside while staying sweat-proof on the exterior. According to food-grade metal safety guidelines like Stainless Steel Industry Standards, using premium 304 stainless steel interiors prevents metallic flavor leeching, resists corrosion from acidic liquids like tea, and ensures maximum durability for daily travel.

Key Features & Technical Specifications

Every detail of this travel flask set is crafted for thermal performance, convenience, and modern style:

• 12-Hour Thermal Retention: High-vacuum isolation barrier keeps drinks piping hot or refreshingly cold for hours.
• 3 Portable Serving Cups: Lid doubles as a cup, accompanied by 2 extra insulated cups with comfortable handles for easy sharing.
• Leak-Proof Stopper Design: Precision push-and-pour stopper ensures clean liquid flow without accidental leaks during travel.
• Scratch-Resistant Exterior: Powder-coated matte finish provides an attractive look that resists scratches and finger smudges.

Frequently Asked Questions (FAQ)

How many cups are included with this thermal flask set?

The set includes 3 matching insulated cups—the bottle cap lid acts as one cup, plus 2 additional stacked cups.

How long does this flask keep hot beverages warm?

The double-wall vacuum insulation retains hot or cold liquid temperatures effectively for up to 12 hours under normal conditions.

Is this vacuum flask easy to clean?

Yes, the wide-mouth opening allows easy cleaning with a standard bottle brush and warm soapy water.