stainless steel vacuum insulated flask

Keep your beverages perfectly hot or cold for hours with our premium stainless steel vacuum insulated flask. Whether you're commuting, hiking, or working at the office, this flask is designed for ultimate performance and durability. The double-wall vacuum insulation technology ensures minimal temperature transfer, maintaining the desired temperature of your drinks throughout the day. The 16 oz vacuum insulated flask is ideal for short trips or daily use, easily fitting in car cup holders or bags. For those who need more capacity, the 32 oz vacuum insulated flask offers extended hydration without frequent refills. The travel vacuum insulated flask is crafted with a sleek, leak-proof design, making it a reliable companion for anyone on the go. If you love outdoor adventures, the outdoor vacuum insulated flask features a rugged exterior that withstands bumps and drops, ensuring it stays functional in various environments. Each model is made from high-quality, food-grade stainless steel, which is resistant to rust and odors, providing a safe and clean drinking experience every time.


The <产品名字> is engineered with precision to meet the demands of modern lifestyles. It incorporates advanced vacuum insulation that can keep hot drinks warm for up to 12 hours and cold beverages chilled for up to 24 hours. The flask's exterior is finished with a powder-coated surface that prevents condensation and provides a comfortable grip. A secure, screw-on lid with a silicone seal ensures no spills, even when the flask is tossed into a backpack. The wide mouth design allows for easy filling and cleaning, while the compact and lightweight build makes it convenient to carry. Below are the detailed specifications of the <产品名字> to help you understand its features better.

Key Features of the Stainless Steel Vacuum Insulated Flask

  • Double-wall vacuum insulation for superior temperature retention
  • Made from 18/8 food-grade stainless steel, BPA-free
  • Leak-proof screw lid with silicone gasket
  • Powder-coated exterior to prevent slips and condensation
  • Wide mouth opening for easy filling and cleaning
  • Lightweight and durable construction

Product Specifications

Model Capacity Insulation Performance Weight Dimensions
16 oz Flask 16 oz (473 ml) Hot: 12 hrs, Cold: 24 hrs 0.6 lbs (0.27 kg) 7.5" x 2.8" (19 x 7 cm)
32 oz Flask 32 oz (946 ml) Hot: 12 hrs, Cold: 24 hrs 1.1 lbs (0.5 kg) 10.5" x 3.5" (26.7 x 8.9 cm)
Travel Flask 20 oz (591 ml) Hot: 10 hrs, Cold: 20 hrs 0.8 lbs (0.36 kg) 8.5" x 3.2" (21.6 x 8.1 cm)
Outdoor Flask 24 oz (710 ml) Hot: 11 hrs, Cold: 22 hrs 0.9 lbs (0.41 kg) 9.2" x 3.4" (23.4 x 8.6 cm)

Hot Products

  • Stainless Steel Bottle for Gifts Store

    Stainless Steel Bottle for Gifts Store

    When choosing a water cup for children, safety is the bottom line, usability is the core, and appearance is an additional plus. The Kudike stainless steel bottle for gifts store, made of food-grade safe materials, with long-lasting temperature-locking technology and cute cartoon designs, meets children's drinking needs and resolves all parents' concerns. As the original factory, we guarantee quality with our strength, ensure delivery with our stock, and ensure experience with our service. Whether you are buying for your own child, making bulk purchases, or customizing as a gift, it is your best choice.
  • 16oz Vacuum Stainless Steel Can Mugs with Removable Handles

    16oz Vacuum Stainless Steel Can Mugs with Removable Handles

    Kudike 16oz Vacuum Stainless Steel Can Mugs with Removable Handles , from 12 years experience factory -Yongkang Jiangzhi Cup Industry Co.,Ltd.
    Our factory main exports to USA,Canada,Australia,Japan and Europe,offering services have full customization,design customization etc.
    Our water bottle positive review rate is 97%.
    Inquiry us with your order details through the mail,don’t hesitate!
  • Thermos Vacuum Bottle

    Thermos Vacuum Bottle

    Have you also had enough of 'drinking water feels like completing a task'? Either the bottle is so ugly that you don't want to take it out, or the insulation is so poor that it turns into warm water for half a day, making it awkward to leak during exercise, and worrying about BPA hazards for daily use... Come and use Kudike's thermos vacuum bottle, which uses food grade BPA free material and dual effect temperature locking technology. The simple and high-end versatile design is cute and interesting, and the cute and dynamic items touch your childlike heart. Real users have tested it and found that "you only wash a cup once a week" and "fitness bags no longer have any odor", solving all your "water anxiety"
  • Fountain Tumbler

    Fountain Tumbler

    We are the source factory, located in Yongkang City, Zhejiang Province, and it is the world's largest production base of stainless steel insulated cups.
    Fountain tumbler is the hotest sale stainles steel tumbler in the market.
    We are looking for long time cooperation partner for mutual benefits.
  • 500ml Stainless Steel Vacuum Insulated Flask

    500ml Stainless Steel Vacuum Insulated Flask

    Kudike's iconic durable 500ml stainless steel vacuum insulated flask is made of double-layer stainless steel material. The air between the two layers is evacuated to form a vacuum. This efficient double-layer vacuum insulation technology can keep drinks warm or cold for a longer period of time. Of course, we have a long history of manufacturing thermos bottles, so we have many advanced technologies. You can come to me for an inquiry!
  • Camping Mug

    Camping Mug

    Colorful design camping mug is producted by Yongkang Jiangzhi Cup Industry Co., Ltd., who have many year experience in stainless steel bottle industry, location the Yongkang City, Zhejiang Province, China, Where is the centre of stainless steel water bottle in th world. Contact us to know more stainless steel mug.

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