- English
- lugha ya Kiswahili
- Bosanski
- Hawaiian
- Sundanese
- Español
- Português
- русский
- Français
- 日本語
- Deutsch
- tiếng Việt
- Italiano
- Nederlands
- ภาษาไทย
- Polski
- 한국어
- Svenska
- magyar
- Malay
- বাংলা ভাষার
- Dansk
- Suomi
- हिन्दी
- Pilipino
- Türkçe
- Gaeilge
- العربية
- Indonesia
- Norsk
- český
- ελληνικά
- український
- Javanese
- فارسی
- தமிழ்
- తెలుగు
- नेपाली
- Burmese
- български
- ລາວ
- Latine
- Қазақша
- Euskal
- Slovenský jazyk
- Македонски
- Lietuvos
- Eesti Keel
- Română
- Slovenski
- Srpski језик
Leakproof Insulated Flask
Whether you're heading to the office, hitting the gym, or embarking on an outdoor adventure, a reliable vessel for your drinks is essential. An Insulated Flask is the perfect companion, designed to maintain your beverage's ideal temperature for hours. For those who demand long-lasting performance, our advanced 24h Insulated Flask guarantees your coffee stays hot or your water stays cold throughout the entire day and night. We offer a range of sizes to fit every need, from the conveniently portable 750ml Insulated Flask ideal for a personal daily supply, to the high-capacity 1.5L Insulated Flask perfect for sharing on long trips or ensuring you stay hydrated without constant refills.
The Leakproof Insulated Flask is engineered with a focus on durability and user convenience. Its robust construction features high-grade 18/8 stainless steel, ensuring it can withstand the rigors of daily use without denting or corroding. The heart of its performance lies in the double-wall vacuum insulation, which creates a thermal barrier to lock in temperature. This is complemented by a precision-engineered leakproof cap that features a secure silicone seal, guaranteeing no spills even when tossed in a bag. The exterior is finished with a scratch-resistant powder coating, available in a variety of modern colors to suit your personal style.
Key Specifications
- Material: 18/8 Food-Grade Stainless Steel (Body & Lid)
- Insulation: Double-Wall Vacuum
- Capacity Options: 750ml, 1 Liter, 1.5 Liters
- Leakproof Mechanism: Screw-top Lid with Integrated Silicone Gasket
- Temperature Retention: Keeps liquids hot for up to 24 hours, cold for up to 36 hours*
- Exterior Finish: Durable, BPA-Free Powder Coating
- Compatibility: Most Car Cup Holders (750ml & 1L models)
| Feature | Description | Benefit |
|---|---|---|
| Vacuum Insulation | Advanced double-wall construction with a vacuum seal. | Superior temperature retention for both hot and cold beverages. |
| Leakproof Cap | Threaded lid with a flexible silicone sealing ring. | Complete peace of mind; can be carried anywhere without risk of leakage. |
| Wide Mouth Opening | Large 48mm aperture for easy filling and cleaning. | Allows for adding ice cubes and simplifies the cleaning process. |
| Ergonomic Design | Contoured body with a non-slip grip. | Comfortable and secure to hold, even with wet or cold hands. |
| Dishwasher Safe | Top-rack dishwasher safe for effortless cleaning. | Saves time and effort on maintenance. |
*Temperature retention times may vary based on initial liquid temperature, ambient conditions, and flask capacity.
Related Products
Hot Products
Vacuum Flasks
Kudike's Vacuum Flasks can be a water bottle for children to travel during holidays, whether you're hiking, strolling on the beach, or skiing, it can meet your needs. Made of thickened stainless steel material and utilizing heat sensitive vacuum technology, hot drinks can be kept warm for several hours or chilled for 24 hours. This product also includes a large handle and straps!
Kids Insulated Water Bottle
Kudike stands as a distinguished manufacturer and factory within the kids insulated water bottle. With over 13 years of expertise in crafting stainless steel bottle, we are dedicated to maintaining the highest standards of bottle quality. We seek a long-term partnership with a collaborator in the steel bottle industry, aiming to invest substantial efforts for mutual gains within the stainless steel water bottle market.
Mini Milk Bottle
As the most promising supplier of mini milk bottles in China for developing new designs, we have our own factory and design team. These teams not only invest heavily in researching the performance of thermos bottles, but also have a keen sense of popular pattern designs that users love, which can help us quickly capture the market! Of course, if you have your own ideas, we can also provide strong support!
16oz Mason Jar with Handle
Kudike is a professional supplier of stainless steel thermos bottles located in Zhejiang, China. The 16oz mason jar with handle produced by Kudike comes with a convenient handle that fits the palm size of our human body. It is equipped with a straw for easy drinking and carrying, and you can also drink water elegantly. I believe this is the ideal choice for you when you go out!
Thermal Insulated Stainless Steel Bottles
Kudike custom portable thermal insulated stainless steel bottles. Manufacture by Yongkang Jiangzhi Cup Industry Co., Ltd., based on Yongkang City, China.
We keep our heart on each stainless steel bottle, keep the quality, make sure 100% vacuum insulated and 100% without blemish surface.
Weclome to inquiry us with your market sale plan.
Floating Ball Vacuum Bottle
Kudike is the factory who have our own production line of floating ball vacuum bottle .
Production the stainless steel water bottle ,we have more than 9 years experience ,and Our CEO have more than 20 years experience in water bottle industry.
We can solve more than 98% technology difficulty.
Cooperiation with us ,we can provide sales advice to help you choose the right hot products to occupy your market .
- Related Blog
- Reviews
