316 Stainless Steel Coffee Mug | 9.8oz Vacuum Insulated Travel Mug
Elevate your daily coffee ritual with our premium 9.8oz vacuum insulated coffee mug—made for coffee lovers who value safety, durability, and minimalist modern design. Perfect for home brewing, office use, daily commuting, and casual outdoor scenarios, this reusable drinkware blends premium functionality with sleek aesthetics to become your everyday essential.
1. Premium dual stainless steel construction sets this mug apart from ordinary drinkware. It adopts a one-piece seamless 316 stainless steel interior and high-strength 304 stainless steel outer shell. Upgraded 316 food-grade stainless steel delivers superior acid and corrosion resistance, making it ideal for holding coffee, cold brew, milk, tea, and other acidic beverages without metallic aftertastes or residue stains. The seamless molding design has no hidden dead corners, effectively preventing bacterial growth and allowing effortless thorough cleaning.
2. Built with professional vacuum insulation technology, this travel mug achieves reliable all-season temperature retention. It keeps hot coffee, warm milk, and boiling water at ideal drinking temperatures for hours during cold days, and maintains the icy freshness of iced coffee, soda, and cold drinks in hot summer. No more lukewarm beverages, delivering consistent original flavor and fresh sips all day long.
3. Designed for full-scenario portability and daily aesthetics, this coffee mug comes in 3 classic trendy colors with a smooth, refined body and minimalist look. The optimized 9.8oz (290ml) capacity offers a perfect balance of practicality and lightweight portability, fitting most standard car cup holders, office cup racks, and school desk spaces. It serves as an eco-friendly alternative to disposable cups, effectively reducing daily waste for sustainable daily use.
4. Rigorously tested for stable performance and safe quality. All temperature retention data is sourced from in-house laboratory tests for reference only. Durable, scratch-resistant, and drop-proof, this multifunctional insulated mug combines safety, practicality, and high-end appearance. It works perfectly for personal daily use and serves as a delicate, practical gift for family, friends, and coffee enthusiasts.
1. Material & Safety
- Inner Body: Premium food-grade 316 stainless steel, seamless integrated molding, acid-resistant and corrosion-resistant, safe for acidic beverages
- Outer Body: High-quality 304 stainless steel, scratch-proof, drop-proof and wear-resistant for long-term daily use
- All materials are BPA-free and food-safe, fully compliant with daily beverage storage standards
2. Size & Compatibility
- Capacity: 9.8oz / 290ml
- Lightweight handheld design, easy to grip and carry
- Fits most standard car cup holders, office and school cup holders
3. Usage Scenarios
- Home daily use for coffee, tea, milk and plain water
- Office desktop working and daily drinking
- Daily commuting, driving and short travel
- School study, outdoor leisure and casual daily use
4. Key Features
- Upgraded 316 stainless steel interior, safer for coffee and acidic drinks
- Professional vacuum insulation for long-lasting hot & cold temperature retention
- Seamless one-piece design, no hidden dirt, super easy to clean
- 3 trendy color options with minimalist high-value appearance
- Reusable & eco-friendly, reduces single-use cup waste
- Lightweight portable size for all-season everyday use
5. FAQ
Q1: Is this mug safe for coffee? A1: Yes. The premium 316 stainless steel interior features excellent acid and corrosion resistance, perfectly suitable for coffee, cold brew, milk tea and other acidic beverages.
Q2: Does it support both hot and cold retention? A2: Yes. Adopting advanced vacuum insulation technology, it maintains ideal temperatures for both hot and cold drinks all year round.
Q3: Is this coffee mug easy to clean? A3: Absolutely. The seamless integrated inner wall has no gaps or dead corners, allowing quick and thorough cleaning with simple rinsing.
Q4: Is it portable for driving and travel? A4: Yes. The compact 9.8oz size is lightweight and compatible with most standard car cup holders, ideal for commuting and daily travel.
6. Care Instructions
- Hand wash only with soft cloth and mild detergent for extended service life
- Avoid harsh abrasive scrubbers to prevent surface scratches
- Do not use dishwashers, microwaves or ovens to protect the vacuum insulation structure
- Keep dry and store in a ventilated place after cleaning
7. Shipping & Service
- Worldwide shipping available
- Standard delivery takes 8–20 business days for most regions
- Eco-friendly recyclable packaging
- Professional and responsive customer support
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