Stainless Flask

Keep your beverages at the perfect temperature for hours with our premium Stainless Flask collection. Whether you're heading out for a solo adventure or a family outing, we have the ideal flask for your needs. Our 900ml Stainless Flask is the perfect personal companion, designed for day trips and individual use. For larger gatherings or longer excursions, the 1.8L Stainless Flask offers ample capacity. Built to withstand the rigors of an active lifestyle, our Shockproof Stainless Flask features a durable exterior that protects against bumps and drops. Finally, the Family Stainless Flask is specifically designed to cater to the hydration needs of the entire family during picnics, road trips, and sporting events.


The Superior Stainless Flask is engineered with cutting-edge vacuum insulation technology. This advanced construction creates a powerful barrier against external temperatures, ensuring your hot coffee stays steaming hot and your chilled water remains refreshingly cold throughout the day. Crafted from high-quality, food-grade 18/8 stainless steel, the flask is entirely BPA-free, guaranteeing that no unwanted chemicals leach into your drinks. The wide mouth opening allows for easy filling and cleaning, while the leak-proof screw cap provides a secure seal to prevent any spills in your bag. A comfortable, ergonomic carry handle is integrated for easy portability. The outer surface features a powder-coated finish that is not only scratch-resistant but also provides a secure, non-slip grip.

Detailed Product Specifications

  • Material: 18/8 Food-Grade Stainless Steel (Inner & Outer Wall)
  • Insulation: Double-Wall Vacuum Insulation
  • Lid Material: BPA-Free PP Plastic with Silicone Seal
  • Capacity: Available in 900ml and 1.8L sizes
  • Temperature Retention: Keeps drinks hot for 12 hours and cold for 24 hours
  • Finish: Durable, Scratch-Resistant Powder Coat
  • Design: Ergonomic Carry Handle, Wide Mouth
Model Capacity Hot Retention (Hours) Cold Retention (Hours) Dimensions (H x W cm) Weight (Empty)
Standard 900ml 12 24 24 x 10 450g
Large 1.8L 12 24 32 x 13 750g
Shockproof 900ml 12 24 25 x 11 500g
Family 1.8L 12 24 32 x 13 750g

Hot Products

  • Shakers Bottle

    Shakers Bottle

    The Kudike Shakers bottle combines fashion and performance, surpassing the realm of ordinary shaking cups. It combines form and function, with a storage compartment made of PC material at the bottom. You can store what you want, such as protein powder, tea leaves, sugar, etc. When you want to drink your own drink, just shake the bottle. Kudike will take you to experience a brand new exquisite lifestyle!
  • Water Bottle with Handle

    Water Bottle with Handle

    KudiKe is the brand of water bottle with handle. We are specialized in the production of thermos cup factory, with many years of industry experience, adhere to good quality is our purpose, looking forward to cooperation with you.
  • Portable Travel Vacuum Kettle

    Portable Travel Vacuum Kettle

    Kudike brand huge capacities stainless steel portable travel vacuum kettle. Manufacture from Jiangzhi Cup Industry company with excellent quality. Hope to hear your news to talk more about the market plan.
  • Personalized Coffee Tumbler

    Personalized Coffee Tumbler

    Kudike's high-quality Personalized Coffee Tumbler is a lifestyle accessory that combines practical functionality with self-expression. It goes beyond the basic purpose of serving beverages and becomes a mobile carrier for users' personal style, emotional memory, or brand identity through customized appearance design (such as printing names, quotes, exclusive patterns, or photos).Kudike has decades of experience in the production and operation of thermos cups, and has many machines that create endless possibilities for our thermos cups. Welcome to contact us for customized products.
  • Spill Proof Mug

    Spill Proof Mug

    350ml and 500ml double wall stainless steel vacuum insulated BPA free spill proof mug for coffee, water, juice, whisky etc.
    High quality is our products main advantage.
    We are looking for your inquiry for mutual benefits in the days to come.
  • Mini Milk Bottle

    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!

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept