304 Stainless Steel Double Wall Insulated Coffee Mug 300ml

Stay Refreshed Longer — Hot or Cold, This Mug Has You Covered

Meet your new go-to cup for every drink, every day. The 300ml Double Wall 304 Stainless Steel Insulated Mug by CHANSUNRUN combines sleek modern style with smart double-layer engineering — keeping your coffee hot, your cold drinks chilled, and your hands at a comfortable temperature throughout. Whether you're sipping morning espresso, afternoon tea, a cold brew, or even a chilled beer, this versatile mug delivers every time.

Made in Mainland China.

Why You'll Love It

• Food-Grade 304 Stainless Steel: Safe, non-toxic, and built to last. No plastic taste, no rust — just pure, clean-tasting drinks every time.
• Double Wall Insulation: The dual-layer construction keeps hot drinks warmer and cold drinks cooler far longer than a standard ceramic mug.
• Mirror-Finish Polish: A smooth, reflective exterior gives this mug a premium, eye-catching look in Silver, Gold, or Rose Gold.
• Lightweight & Durable: Strong stainless steel construction without the weight — easy to hold, easy to carry.
• Dishwasher Safe: Cleaning is a breeze. Just toss it in the dishwasher and it comes out sparkling every time.
• Versatile 300ml Size: Perfect for adults and older children alike — ideal for coffee, tea, milk, juice, beer, or any hot or cold beverage.
• Certified Safe: CE/EU, FCM, LFGB, and SGS certified — meeting strict international food-contact material safety standards.

Specifications

Perfect For

• Morning coffee or espresso at home or in the office
• Hot tea, herbal infusions, or lattes
• Cold brew coffee, iced drinks, or chilled beer
• Gifting — the mirror-finish look makes it a beautiful present
• Travel, camping, or desk use

Notes

Slight dimensional deviations may occur due to manual measurement. Colors may vary slightly from product images due to differences in monitor settings and photography lighting.

Learn More About Safe Drinkware

For guidance on food-contact materials and safe drinkware standards, visit the U.S. FDA Food Contact Materials page.

Learn more: Mug

Frequently Asked Questions

Q: Is the 304 stainless steel mug safe to drink from every day?

A: Absolutely. This mug is made from food-grade 304 stainless steel, which is widely recognized as one of the safest materials for food and beverage contact. It is also CE/EU, FCM, LFGB, and SGS certified, meeting rigorous international safety standards for drinkware.

Q: How long does the double wall insulation keep drinks hot or cold?

A: The double-wall construction creates an insulating air barrier between the inner and outer layers, significantly slowing heat transfer. While performance varies by environment, the mug keeps hot drinks warmer and cold drinks cooler much longer than standard single-wall ceramic mugs.

Q: Can this stainless steel mug go in the dishwasher?

A: Yes! This mug is fully dishwasher safe. The smooth mirror-polished surface resists staining and cleans up easily — by hand or in the dishwasher.

Q: What beverages can I use this mug for?

A: This mug is truly versatile. Use it for hot coffee, tea, lattes, hot chocolate, cold brew, iced beverages, milk, juice, beer, and more. The 300ml capacity is great for a standard cup of coffee or a refreshing cold drink.