<h2>Stay Hydrated On the Go with a Premium Vacuum-Insulated Flask</h2> <p>Meet your perfect companion for every adventure — the <strong>500ml Stainless Steel Vacuum Flask</strong>. Whether you're commuting to work, hitting the trails, or traveling the world, this sleek and durable thermos bottle keeps your drinks at the perfect temperature for hours. Built from high-grade stainless steel with a double-wall vacuum construction, it locks in heat or cold so every sip is just right.</p> <p>Designed for active lifestyles, this portable travel mug is lightweight, leak-resistant, and ergonomically shaped for a confident grip. It's BPA-free, eco-friendly, and meets multiple international certifications — so you can drink with confidence every time. Custom logo options make it an ideal gift or branded merchandise choice.</p> <h3>Key Features</h3> <ul> <li> <strong>Double-Wall Vacuum Insulation:</strong> Keeps beverages hot for up to 12 hours and cold for up to 24 hours</li> <li> <strong>500ml Capacity:</strong> Perfect size for daily use, commuting, sports, and travel</li> <li> <strong>Premium Stainless Steel:</strong> Durable, rust-resistant body with anti-corrosion coating for long-lasting use</li> <li> <strong>BPA-Free &amp; Eco-Friendly:</strong> Safe for all ages, including children — certified CE/EU, FCM, CIQ, EEC, LFGB, SGS</li> <li> <strong>Secure Lid Design:</strong> Direct-drinking lid with a tight seal to prevent spills on the move</li> <li> <strong>Reusable &amp; Sustainable:</strong> Built to last and reduce single-use plastic waste</li> <li> <strong>Easy to Clean:</strong> Hand wash recommended to maintain performance and finish</li> <li> <strong>Custom Logo Ready:</strong> Personalise with your brand or logo — great for corporate gifts, events, and promotions</li> </ul> <h3>Specifications</h3> <table> <tr> <td><strong>Capacity</strong></td> <td>500ml</td> </tr> <tr> <td><strong>Material</strong></td> <td>Stainless Steel</td> </tr> <tr> <td><strong>Insulation</strong></td> <td>Double-Wall Vacuum</td> </tr> <tr> <td><strong>BPA-Free</strong></td> <td>Yes</td> </tr> <tr> <td><strong>Certifications</strong></td> <td>CE/EU, FCM, CIQ, EEC, LFGB, SGS</td> </tr> <tr> <td><strong>Anti-Corrosion Coating</strong></td> <td>Yes</td> </tr> <tr> <td><strong>Lid Type</strong></td> <td>Direct Drinking with Secure Lid</td> </tr> <tr> <td><strong>Care</strong></td> <td>Hand Wash Only</td> </tr> <tr> <td><strong>Style</strong></td> <td>Sport / Outdoor</td> </tr> <tr> <td><strong>Country of Origin</strong></td> <td>Made in China</td> </tr> </table> <h3>Perfect For</h3> <ul> <li>Outdoor adventures: hiking, camping, cycling, touring</li> <li>Daily commutes and office use</li> <li>Sports training and gym sessions</li> <li>Travel and long-haul journeys</li> <li>Corporate gifting with custom branding</li> </ul> <h3>Pair It With Your Favourite Coffee Setup</h3> <p>Love great coffee on the go? Check out our popular <a href="/products/350-600ml-coffee-milk-frothing-pitcher-jug-304-stainless-steel-precise-scale-high-quality-latte-barista-professional-cafeutensil">350/600ml Stainless Steel Coffee Milk Frothing Pitcher</a> for a professional barista experience at home, or explore the <a href="/products/bincoo-600ml-cold-brew-tumbler-food-grade-tritan-iced-coffee-maker-outdoor-leak-proof-portable-cold-extraction-water-bottle">Bincoo 600ml Cold Brew Tumbler</a> for cold brew lovers on the move.</p> <p>Learn more: <a href="https://www.fda.gov/food/buy-store-serve-safe-food/food-safety-your-kitchen" target="_blank" rel="noopener">FDA food safety in the kitchen</a></p> <h3>Frequently Asked Questions</h3> <h4>Q: How long does the 500ml vacuum flask keep drinks hot or cold?</h4> <p>A: Thanks to its double-wall vacuum insulation, this stainless steel flask keeps beverages hot for up to 12 hours and cold for up to 24 hours — perfect for all-day hydration whether you're at the office, outdoors, or traveling.</p