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316 Flask 500ml

Choosing the right companion for your daily hydration or on-the-go adventures is crucial, and the 316 Flask 500ml is engineered to excel in every scenario. Crafted from premium 316-grade stainless steel, it offers superior durability and insulation, making it a perfect all-rounder. For those seeking more capacity for longer trips, the 316 Flask 750ml is an excellent upgrade. Outdoor enthusiasts will appreciate the rugged reliability of our specialized 316 Outdoor Flask, designed to withstand the elements. For your daily commute, the 316 Car Flask features a secure, leak-proof design perfect for cup holders, while the sleek 316 Office Flask maintains your beverage's ideal temperature discreetly at your desk. This 500ml model serves as the versatile core of our collection, blending portability with high performance.


The <产品名字> stands out due to its meticulous construction and thoughtful design. Every component is selected to ensure maximum functionality and user satisfaction.

Detailed Specifications

Below is a comprehensive breakdown of the key features and materials that define this premium flask.

Core Material & Construction

  • Primary Material: 316-Grade (Marine-Grade) Stainless Steel
  • Inner Wall: Mirror Polished for Purity & Taste Preservation
  • Outer Wall: Brushed Finish for Scratch Resistance
  • Insulation: Double-Wall Vacuum Insulation Technology
  • Seal: Food-Grade Silicone Gasket for 100% Leak-Proof Security
  • Thread: Precision Machined for Smooth, Secure Closing

Performance & Capacity

Parameter Specification
Total Capacity 500 ml (16.9 fl oz)
Hot Retention (100°C) Up to 12 hours
Cold Retention (0°C) Up to 24 hours
Height (with cap) 22 cm / 8.7 inches
Diameter 7 cm / 2.75 inches
Weight (Empty) 280 grams / 9.9 oz

Design & Usability Features

  • Opening: Wide Mouth (48mm) for Easy Filling, Cleaning, and Adding Ice
  • Cap: Twist-Off Design with Integrated Loop for Carabiner Attachment
  • Base: Non-Slip, Stainless Steel Flat Bottom
  • Compatibility: Fits Standard Car Cup Holders and Most Backpack Pockets
  • Care: Dishwasher Safe (Top Rack Recommended)

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