{"product_id":"batbird-500ml-vacuum-travel-coffee-mug-with-flip-leakproof-lid-insulated-hot-cold-tumbler-for-office-car-school-camping","title":"BATBIRD 500ml Vacuum Travel Coffee Mug with Flip LeakProof Lid  Insulated Hot \u0026 Cold Tumbler for Office, Car, School \u0026 Camping","description":"\u003cp\u003eWhether youre heading out for work, school, a road trip or just enjoying your morning routine, this 500 ml Coffee Travel Mug is engineered to deliver consistent performance, comfort and reliability. Featuring a vacuuminsulated body and leakproof flip top lid, this tumbler is made to handle both hot and cold beverages, whether youre commuting in a car, sitting at your desk, or trekking through nature. Build \u0026amp; Material The mugs body is constructed from highgrade, foodsafe stainless steel (typically 304 or equivalent), offering strong resistance to rust, corrosion and impacts. The doublewall vacuum insulation between the inner and outer layers prevents heat transfer. As a result, hot drinks stay warm over several hours while cold beverages remain chilled without condensation forming on the outside. This means no sweaty hands or messy surfaces when you set the mug down. Internal surfaces are smooth, making them less likely to trap residues from coffee oils or tea tannins. Finishes on the exterior are designed to withstand daily wearminor bumps, knocks or occasional drops. Many designs add textured grip zones or matte \/ powder coatings to improve handleability without slipping. A standout feature is the flip lid which includes a locking or snap mechanism. The fliptop spout allows for drinking without fully unscrewing the lid  convenient for sipping on the go and preventing heat loss. The sealing gasket (often silicone or foodsafe rubber) ensures tight closure, preventing leaks in bags or during travel. If the lid is designed well, the hinge is sturdy and resists loosening after repeated use. Because of this lid design, you can toss the mug in your backpack, travel bag, car cup holder, or gym bag without worrying about spills. The flip lid is fast and easy to open, useful for onehanded operation during commute or driving. One of the strongest benefits of this mug is its ability to maintain beverage temperature. In cold weather, hot coffee or tea will stay warm for hours, letting you savor it during your journey without rushing. In hot climates, iced water or cold drinks remain refreshing, and the vacuum barrier helps prevent heat from seeping in. If used outdoors or in shade, the performance improves further. External temperature changeslike placing the mug in a hot car or near sunlighthave less effect on internal temperature because of the insulation. Similarly, on colder surfaces, the warmth inside is retained rather than rapidly lost.\u003c\/p\u003e","brand":"BATBIRD","offers":[{"title":"Default Title","offer_id":50631085260857,"sku":"WBHOMB0GCD3XSB1","price":15.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/9026\/2329\/files\/41Yhm2G-qdL.jpg?v=1790958928","url":"https:\/\/homenkitchenshop.com\/products\/batbird-500ml-vacuum-travel-coffee-mug-with-flip-leakproof-lid-insulated-hot-cold-tumbler-for-office-car-school-camping","provider":"Homenkitchenshop","version":"1.0","type":"link"}