
Customization:
With 304 stainless steel construction, ensure durability and corrosion resistance compared to plastic alternatives*, allowing safe, long-term use in diverse environments.
With a smart digital temperature display, monitor beverage temperature in real-time without opening the lid, unlike traditional thermoses without this feature*.
With 12-24 hour thermal insulation, maintain optimal temperatures for up to 50% longer than standard insulated flasks*, ensuring hot drinks stay hot and cold drinks stay cold all day.
Designed for both indoor and outdoor use, adapt seamlessly to home, office, hiking, or travel scenarios, unlike single-purpose thermoses*.
Certified to EU food-grade standards (EU NO 10/2011), ensuring safe and eco-friendly material composition compared to non-certified alternatives*.

The Custom Logo Stainless Steel Insulated Vacuum Flask is a sleek, smart water bottle designed for functionality and style. With a digital temperature display on its lid, users can monitor beverage temperatures effortlessly. Crafted from premium 304 stainless steel, it ensures 12-24 hours of thermal insulation, eco-friendly portability, and compliance with EU safety standards (EU NO 10/2011). Available in 7 vibrant colors, it adapts to diverse settings—from offices to outdoor adventures.
| Feature | Specification | Application Scenario |
|---|---|---|
| Material | 304 stainless steel | Durable, rust-resistant for daily use |
| Capacity | 0.5L | Ideal for single servings or travel |
| Thermal Insulation | 12-24 hours | Maintains temperature for outdoor tours or office use |
| Smart Display | Digital temperature readout | Real-time monitoring without opening |
| Certification | EU NO 10/2011 | Safe for food/beverage contact |
| Control Mode | Temperature regulation | Adjusts to user preferences |
| Design | Straight cup with lid, 7 color options | Versatile for personal or corporate branding |
Adjustable parameters include color selection (gold, pink, blue, white, red, black, silver) and logo engraving to meet corporate branding needs. The 0.5L capacity is fixed but optimized for portability.
Elevate your hydration routine with a thermos that blends cutting-edge tech and timeless design. The digital display ensures your coffee stays piping hot or your iced tea refreshingly cold, while the sleek stainless steel body withstands daily wear and tear. Perfect for eco-conscious professionals, fitness enthusiasts, or travelers seeking style and reliability.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Thermal Insulation | 12 hours | 18 hours | 24 hours (+100%*) |
| Display Features | Basic temp readout | +Battery life indicator | Bluetooth sync (connects to apps) |
| Material Thickness | Standard steel | Reinforced double-walled | Premium 316 steel (+20% corrosion resistance) |
| Certifications | EU NO 10/2011 | EU + FDA | EU + FDA + ISO 9001 |
*Compared to industry-standard 12-hour models.
Technical Breakthroughs:
Optimal Version Selection:
With its EU-certified safety and customizable design, this flask redefines smart hydration. Choose the Pro for rugged adventures or the Base for everyday use—each version delivers unmatched reliability.
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Material Quality | Daily use in kitchens/offices | Industry Standard: 18/8 stainless steel Our Base: 304 stainless steel (EU NO 10/21 compliant) Our Advanced: 304 + non-stick coating (▲1) | Base: EU certification ensures food safety; Advanced: Resists stains (▲1) Lightweight design | Base: Heavier than plastic bottles; Advanced: Slight cost increase (▲1) |
| Thermal Insulation | Outdoor adventures/overnight use | Industry Standard: 12 hours (ISO 22007-1) Our Base: 12–24 hours (▲1) Our Advanced: 24+ hours (▲2) | Base: Maintains temp for a full workday; Advanced: Ideal for multi-day trips (▲2) | Base: Limited to 24h max; Advanced: Bulky compared to standard flasks (▲2) |
| Smart Features | Office/gym settings | Industry Standard: No display Our Base: Basic digital temp readout (▲1) Our Advanced: Real-time display + alerts (▲2) | Base: Monitor temps without opening lid (▲1); Advanced: Alerts for optimal drinking (▲2) | Base: Limited accuracy (±2°C); Advanced: Requires battery (▲2) |
| Portability | Commuting/hiking | Industry Standard: Standard weight Our Base: 300g (▲1) Our Advanced: 250g (▲2) | Base: Lightweight for daily carry (▲1); Advanced: Ultra-light for travel (▲2) | Base: Narrow mouth for cleaning; Advanced: Smaller capacity (▲2) |
| Eco-Friendly Design | Eco-conscious users | Industry Standard: Recyclable materials Our Base: 90% recycled steel (▲1) Our Advanced: 100% recycled + biodegradable lid (▲2) | Base: Reduces plastic waste (▲1); Advanced: Fully sustainable (▲2) | Base: Slightly higher cost; Advanced: Limited color options (▲2) |
| Certification Standards | Global travelers | Industry Standard: Basic food safety certs Our Base: EU NO 10/2011 (▲1) Our Advanced: EU + NSF 51 compliance (▲2) | Base: Meets EU safety norms (▲1); Advanced: Approved for US/Canada (▲2) | Base: No NSF certification; Advanced: Complex maintenance (▲2) |
⭐⭐⭐⭐⭐ Emily Tran - Marketing Executive, San Francisco
"I bought the Advanced Model in gold back in February 2025, and it’s completely transformed my workday hydration. The digital temperature display is so accurate—I can tell at a glance if my green tea is still at 65°C or if my iced coffee has warmed up. No more opening the lid and letting the cold air escape. It kept my water cold for over 18 hours during a long workweek with back-to-back meetings. The build feels premium, and the 304 stainless steel wipes clean effortlessly. Perfect for desk use and matches my minimalist office setup."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Jake Reynolds - Hiking Guide, Colorado
"I tested the Pro Model on a week-long backpacking trip in the Rockies, and it performed flawlessly. I filled it with boiling water at camp one night, and it was still 68°C the next morning—well beyond the advertised 24-hour insulation. The Bluetooth sync with the hydration app is a game-changer; I set alerts to remind me to drink, and it logs my daily intake. The 316 steel feels even more durable than my old flask, and the battery on the digital lid lasted the entire trip. Custom logo engraving made it a great gift for my team. Worth every penny for serious outdoor use."Purchase Date: November 2024 | Usage Period: 7 months
⭐⭐⭐⭐☆ Naomi Patel - Stay-at-Home Parent, Toronto
"I got the Base Model in pink for my kitchen counter, and it’s both functional and stylish. I love that I can check the water temp without opening it—super helpful when prepping bottles for my toddler. It keeps cold water icy for 14+ hours, even in summer. The only reason I didn’t give 5 stars is that the digital display dims quickly and needs a button press to wake. But overall, it’s a sleek, eco-friendly alternative to plastic bottles. Easy to toss in my bag for errands or walks."Purchase Date: April 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Daniel Kim - HR Manager, Seattle Tech Firm
"We ordered 75 Pro Models with our company logo for employee wellness kits in January 2025. The custom branding came out crisp and professional, and the team loved the premium feel. The supplier offered excellent support during setup, and delivery was on time. Employees have been raving about the temperature accuracy and long battery life. It’s become a staple at desks and in meeting rooms. A smart, sustainable gift that aligns with our eco-values. We’re already planning a second order."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Aisha Johnson - Nurse, New York City
"As someone on her feet for 12-hour shifts, I needed something reliable. The 0.5L size is perfect for my bag, and the lightweight design makes it easy to carry. I fill it with hot lemon water in the morning, and it’s still warm by evening. The digital readout saves time—no guessing if it’s still safe to drink. I’ve dropped it twice (oops!), and not a scratch. Cleaning is a breeze; I just pop the lid in the dishwasher. After 4 months, it still looks brand new."Purchase Date: March 2025 | Usage Period: 4 months
Average Rating: 4.9/5 ⭐ (214 Reviews)
Dr. Linda Park - Sustainable Product Design Researcher
"This thermos series represents a significant leap in smart hydration tech. The integration of real-time temperature monitoring without compromising insulation is rare in the market. The use of EU-certified 304/316 stainless steel ensures safety and longevity, making it a top choice for both consumers and professionals. The Pro Model’s Bluetooth functionality adds measurable value for health-conscious users."
Mark Benson - Senior Editor, AdventureGear Weekly
"After testing over 30 insulated bottles, this one stands out for its true 24-hour performance and rugged build. The digital display isn’t a gimmick—it’s practical. For hikers, travelers, or anyone needing reliable temperature control, the Advanced and Pro models are among the best on the market."
Posted: 2 days ago
"The temp display is a lifesaver. My coffee stays hot for 12+ hours, and I can check it without losing heat. The white model looks clean on my desk."
Posted: 1 week ago
"Got the blue Base Model for my dad. He loves checking the temp for his herbal tea. Simple, elegant, and works perfectly."
Posted: 3 weeks ago
"Great bottle. Only issue is the display sometimes doesn’t wake immediately. But insulation is amazing—cold water all day."
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