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Car Stainless Flask

When it comes to reliable hydration on the go, nothing beats the durability and performance of a high-quality stainless steel flask. Our premium flasks are engineered for the modern lifestyle, keeping your beverages at the perfect temperature for hours, whether you're commuting, traveling, or enjoying the outdoors. For those seeking exceptional corrosion resistance and a premium feel, our 316 Stainless Vacuum Flask is the ultimate choice, crafted from surgical-grade steel. If your priority is excellent value and robust performance, our popular 304 Stainless Vacuum Flask offers outstanding thermal insulation and durability. We cater to different hydration needs with specific capacities, featuring a compact and portable 500ml Stainless Flask ideal for short trips or gym sessions, and a more substantial 750ml Stainless Flask perfect for all-day adventures or sharing.


The <产品名字> represents a significant leap in insulated drinkware technology. It is meticulously constructed using advanced double-wall vacuum insulation technology, which creates a protective barrier between the inner and outer walls, virtually eliminating heat transfer. This process ensures your hot coffee stays piping hot and your cold water remains refreshingly chilled for an exceptionally long duration. Beyond its core function, the flask is designed with user convenience and safety as top priorities. It features a precision-engineered, leak-proof screw cap that guarantees no spills in your bag or car cup holder. The wide mouth opening allows for easy filling, cleaning, and even adding ice cubes. Furthermore, the exterior is finished with a durable, sweat-proof powder coating that provides a secure grip and resists scratches and fingerprints, maintaining its sleek appearance through daily use.

Detailed Product Specifications

  • Material: Premium 304/316 Stainless Steel (Food-Grade)
  • Insulation: Double-Wall Vacuum Insulation
  • Lid Type: Screw-On, Leak-Proof Design
  • Mouth Opening: Wide Mouth for Easy Access
  • Exterior Finish: Durable, Sweat-Proof Powder Coating
  • Care Instructions: Hand Wash Recommended
Model Capacity Hot Retention (Approx.) Cold Retention (Approx.) Height (with lid) Diameter
Standard 500ml 500 ml / 16.9 fl oz 12 hours 24 hours 23 cm / 9.1 in 7 cm / 2.8 in
Standard 750ml 750 ml / 25.4 fl oz 12 hours 24 hours 28 cm / 11.0 in 7.5 cm / 3.0 in
Premium 500ml (316 Steel) 500 ml / 16.9 fl oz 14 hours 26 hours 23 cm / 9.1 in 7 cm / 2.8 in
Premium 750ml (316 Steel) 750 ml / 25.4 fl oz 14 hours 26 hours 28 cm / 11.0 in 7.5 cm / 3.0 in

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