<h2>Stay Your Temperature, Your Way – All Day Long</h2> <p>Meet your new go-to travel companion: the <strong>WHPHous Double Wall Insulated Coffee Mug</strong>. Crafted from premium <strong>304 food-grade stainless steel</strong>, this 400ml mug is built to keep your coffee, tea, or milk at the perfect temperature whether you're commuting, at the office, or relaxing at home. The secure lid and comfortable handle make it completely portable and leak-proof — no spills, no stress.</p> <p><em>Made in Mainland China.</em></p> <h3>Why You'll Love This Mug</h3> <ul> <li> <strong>Superior Temperature Retention:</strong> The double-wall vacuum insulation locks in heat (or cold), keeping your drinks at the ideal temperature far longer than a standard single-wall mug.</li> <li> <strong>Leak-Proof Lid:</strong> The secure, fitted lid means you can toss this in your bag without worrying about spills on your commute or at your desk.</li> <li> <strong>Durable 304 Stainless Steel:</strong> Resistant to everyday knocks, dents, and corrosion — this mug is built to last. Say goodbye to cracked ceramic or flimsy plastic cups.</li> <li> <strong>Effortless to Clean:</strong> The smooth stainless steel interior won't harbour stains or odours. A quick rinse keeps it fresh and hygienic every time.</li> <li> <strong>Eco-Friendly Choice:</strong> Reusable and long-lasting, this mug helps cut down on disposable cup waste — a small switch that makes a big difference for the planet.</li> <li> <strong>Sleek, Versatile Design:</strong> Clean lines and a modern aesthetic mean this mug looks great at home, in the office, or on the go.</li> </ul> <h3>Specifications</h3> <ul> <li> <strong>Brand:</strong> WHPHous</li> <li> <strong>Material:</strong> 304 Food-Grade Stainless Steel</li> <li> <strong>Capacity:</strong> 400ml</li> <li> <strong>Features:</strong> Double-wall insulation, leak-proof lid, ergonomic handle</li> <li> <strong>Colors:</strong> As shown in product images</li> <li> <strong>Package Includes:</strong> 1 × 400ml Insulated Coffee Mug</li> </ul> <h3>Great Pairings for the Perfect Home Barista Setup</h3> <p>Elevate your coffee ritual even further with these related accessories:</p> <ul> <li><a href="/products/350-600ml-coffee-milk-frothing-pitcher-jug-304-stainless-steel-precise-scale-high-quality-latte-barista-professional-cafeutensil">350/600ML Coffee Milk Frothing Pitcher – 304 Stainless Steel Latte Jug</a></li> <li><a href="/products/bincoo-540ml-cold-brew-coffee-maker-with-filter-heat-resistant-pitcher-iced-americano-coffee-pot-household-cold-brew-coffee-uten">Bincoo 540ML Cold Brew Coffee Maker with Filter Heat Resistant Pitcher</a></li> <li><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 – Leak-Proof Portable Iced Coffee Bottle</a></li> </ul> <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: Is the 304 stainless steel mug safe for hot and cold drinks?</h4> <p>A: Absolutely! The 304 food-grade stainless steel construction is safe for both hot beverages like coffee and tea, and cold drinks like iced water or cold brew. It contains no harmful chemicals and is BPA-free.</p> <h4>Q: How long does the double-wall insulation keep drinks hot?</h4> <p>A: The double-wall vacuum insulation is designed to maintain your drink's temperature significantly longer than a standard mug. Hot drinks stay warm for several hours, making it ideal for commutes, work, or travel.</p> <h4>Q: Is the lid truly leak-proof?</h4> <p>A: Yes — the mug features a secure, fitted leak-proof lid, so you can carry it in a bag or on a desk without worrying about spills. We recommend ensuring the lid is fully closed before transporting.</p> <h4>Q: Is this mug dishw