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Stainless Steel Double-Wall Insulated Coffee Mug 300ml
Stainless Steel Double-Wall Insulated Coffee Mug 300ml
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Stay Hot or Cold for Hours — The Perfect Office & Travel Mug
Meet your new favorite desk companion. This Stainless Steel Double-Wall Insulated Coffee Mug is engineered for people who refuse to let a great drink go lukewarm. Whether you're powering through back-to-back meetings, commuting, or just enjoying a quiet morning at your desk, this 300ml vacuum-insulated thermos cup keeps your beverage at the perfect temperature for 6 to 12 hours.
Why You'll Love It
- Double-Wall Vacuum Insulation: Keeps hot drinks hot and cold drinks cold for 6–12 hours — no more sad, tepid coffee.
- Food-Safe 304 Stainless Steel Interior: The inner liner is made from premium 304 stainless steel, which is rust-resistant, BPA-free, and won't transfer any metallic taste to your drink.
- Durable 201 Stainless Steel Shell: The thickened outer shell resists dents and everyday wear, making this mug a long-lasting addition to your routine.
- Compact & Portable 300ml Capacity: The ideal size for a concentrated espresso, Americano, or your go-to hot tea — easy to tuck into a bag or cup holder.
- Sleek, Minimalist Design: Clean lines and a polished finish make this mug just as stylish on your desk as it is in the car.
- Leak-Resistant Lid: Secure lid design helps prevent spills during your commute or workday.
Specifications
- Capacity: 300ml
- Dimensions: Base 6.5cm × Height 13.5cm × Lid Width 6.7cm
- Weight: 196.3g
- Inner Liner Material: 304 Stainless Steel
- Outer Shell Material: 201 Stainless Steel
- Insulation Performance: 6–12 hours
- Style: Office, Car Cup, Leisure
- Country of Origin: Made in Mainland China
Perfect For
Office workers, commuters, students, travelers, and anyone who values a well-made, reliable thermos cup. Its compact footprint means it fits in most standard car cup holders and laptop bag pockets.
Care Instructions
Hand wash recommended. Avoid submerging the lid fully or placing in a dishwasher to preserve the vacuum seal and finish.
Explore More From Our Store
Looking for more ways to enjoy your beverages and brighten your space? Check out these favorites:
- "Best Seat In The House" Retro Quote Canvas Wall Art Print — a great match for a cozy coffee corner.
- "1% Better Every Day" Motivational Canvas Wall Art Print — keep yourself inspired at your desk.
- "Don't Overthink" Motivational Quote Canvas Wall Art Print — the perfect office wall companion.
Further Reading
Want to know more about food-safe materials and stainless steel drinkware? The U.S. Food & Drug Administration (FDA) — Food Contact Substances provides authoritative guidance on safe materials used in food and beverage containers.
Frequently Asked Questions
Q: How long does the stainless steel insulated coffee mug keep drinks hot?
A: Thanks to its double-wall vacuum insulation technology, this mug keeps hot beverages warm for 6 to 12 hours and cold drinks chilled for a similar duration, depending on the ambient temperature and how often the lid is opened.
Q: Is the 304 stainless steel liner safe for hot drinks?
A: Yes! The interior liner is made from food-grade 304 stainless steel, which is widely recognized as safe for use with hot and cold beverages. It is rust-resistant, BPA-free, and does not impart any metallic taste or odor to your drinks.
Q: What is the capacity of this insulated coffee mug?
A: This mug holds 300ml, making it a great size for a single serving of coffee, tea, espresso, or any other hot or cold beverage. Its compact dimensions (6.5cm base × 13.5cm height) also fit most standard car cup holders.
Q: Can I put this stainless steel mug in the dishwasher?
A: Hand washing is strongly recommended to preserve the vacuum seal and the finish of both the inner 304 stainless steel liner and the outer 201 stainless steel shell. Avoid fully submerging or machine-washing the lid to maintain optimal insulation performance.
Q: Is this mug suitable for use in a car?
A: Absolutely. The mug's sleek, compact profile is designed to fit in standard vehicle cup holders, making it a great choice for commuters. The secure lid also helps minimize spills on the go.
