Overview
The 10oz Stainless Steel Vacuum-Insulated Coffee Tumbler is a premium portable drinkware designed for modern lifestyles, combining superior thermal retention with leak-resistant functionality. Constructed from food-grade 18/8 stainless steel, this tumbler features a double-wall vacuum insulation system that keeps beverages hot for 6+ hours or cold for 12+ hours. The splash-proof lid with a sliding closure ensures mess-free transport, making it ideal for daily commutes, outdoor activities, and office use.
Features
Exceptional Thermal Performance: Double-wall vacuum insulation minimizes heat transfer, maintaining optimal temperatures for both hot coffee/tea and cold juices/smoothies without condensation on the exterior.
Leak-Resistant Design: The splash-proof lid incorporates a silicone seal and secure sliding closure, preventing spills even when the tumbler is knocked over or carried in bags.
Durable Construction: Made from corrosion-resistant 18/8 stainless steel (304 grade), the tumbler is dent-resistant, rust-proof, and safe for contact with acidic beverages like citrus juice or iced tea.
Ergonomic Grip: The 10oz size fits comfortably in one hand, with a matte-finish exterior that provides a non-slip grip and reduces fingerprint smudges.
Easy to Clean: Wide mouth design allows for effortless hand washing, and the lid components are removable for thorough cleaning; both tumbler and lid are dishwasher-safe (top rack recommended).
Application
Daily Commuting: Perfect for busy professionals who need a reliable tumbler for morning coffee or afternoon iced drinks during commutes.
Outdoor Activities: Ideal for hiking, camping, and road trips, ensuring beverages stay at the desired temperature in any weather.
Office & Workplace: The sleek design fits in cup holders and desk spaces, while the splash-proof lid prevents spills during meetings or desk work.
Gifting: A popular choice for birthdays, holidays, and corporate gifts, available in multiple colors (matte black, stainless steel, powder-coated pastels) to suit personal styles.
FAQ
Q: How long does the tumbler keep drinks hot/cold?
A: It maintains hot beverages at 135°F+ for 6 hours and cold drinks at 45°F- for 12 hours, tested with 200ml of liquid at room temperature (72°F).
Q: Is the lid compatible with other tumbler models?
A: The lid is specifically designed for this 10oz tumbler and may not fit other sizes. However, we offer universal lids for our full tumbler collection.
Q: Can I put carbonated drinks in this tumbler?
A: Yes, but ensure the lid is securely closed to prevent pressure buildup. For best results, open the lid slightly to release gas before opening fully.
Q: Does the tumbler sweat when holding cold drinks?
A: No—the vacuum insulation eliminates exterior condensation, keeping your hands and bags dry even with icy beverages.
