Outdoor Stainless Steel Vacuum Insulated Flask

Discover the ultimate companion for your outdoor adventures with our premium 18 OZ Stainless Steel Vacuum Insulated Flask, designed to keep your beverages at the perfect temperature for hours. Whether you're hiking, camping, or simply commuting, this flask ensures your drinks stay hot or cold without compromise. Engineered with a completely Leakproof Stainless Steel Vacuum Insulated Flask construction, it prevents spills and messes, making it ideal for on-the-go use. Its durable and lightweight build is tailored for a Travel Stainless Steel Vacuum Insulated Flask, fitting seamlessly into backpacks, car cup holders, or bike mounts. Additionally, as a BPA Free Stainless Steel Vacuum Insulated Flask, it guarantees that your drinks remain free from harmful chemicals, promoting a healthier lifestyle. Crafted from high-grade 304 stainless steel, it features double-wall vacuum insulation that maintains temperatures for up to 12 hours for hot liquids and 24 hours for cold ones. The wide mouth allows for easy filling and cleaning, while the ergonomic cap ensures a secure seal. Available in multiple colors, it combines functionality with a sleek, modern design that suits any setting.


The Outdoor Stainless Steel Vacuum Insulated Flask excels in performance and durability, making it a top choice for everyday use and rugged excursions. Its innovative design includes a powder-coated exterior that resists scratches and fingerprints, ensuring it looks new even after repeated use. The flask's vacuum insulation technology minimizes condensation, keeping the exterior dry and comfortable to hold. With a capacity of 18 ounces, it is perfectly sized for individual servings without being bulky. The lead-free and non-toxic materials make it safe for all types of beverages, from coffee and tea to smoothies and water. Users appreciate the easy-grip handle and compact shape, which enhance portability. The Outdoor Stainless Steel Vacuum Insulated Flask also features a removable infuser for brewing tea or fruit-infused drinks, adding versatility to its list of benefits. Its dishwasher-safe components simplify maintenance, while the robust construction withstands drops and impacts. Backed by a lifetime warranty, this flask is built to last and support your active lifestyle with reliable temperature retention and convenience.

Feature Specification
Material 304 Stainless Steel
Capacity 18 oz (530 ml)
Insulation Type Double-Wall Vacuum
Hot Retention Up to 12 hours
Cold Retention Up to 24 hours
Leakproof Yes, with secure cap
BPA-Free Yes, certified
Weight 0.8 lbs (360 g)
Dimensions 8.5" H x 3.2" D
Warranty Lifetime
  • Double-wall vacuum insulation for superior temperature control
  • Leakproof design with twist-on cap for secure sealing
  • Wide mouth opening for easy filling and cleaning
  • Powder-coated finish to prevent scratches and slips
  • Dishwasher-safe components for hassle-free maintenance
  • Removable infuser for custom drink options
  • Ergonomic handle for comfortable carrying
  • Eco-friendly and recyclable materials

Hot Products

  • 1200ml Stainless Steel Hydration Flask

    1200ml Stainless Steel Hydration Flask

    Advanced 1200ml stainless steel hydration flask can keep warm and cool for a long time, maintaining the ideal temperature for coffee, tea, water or other beverages. The safety cover prevents overflow and leakage. These are all advantages created through years of research and improvement by Kudike. The company is committed to quality management and strives to improve service levels, providing professional order production and management services for numerous internationally renowned brands.
  • Travel Mug

    Travel Mug

    Kudike is the brand of kitchenware, belong to Yongkang Jiangzhi Cup Co., Ltd., who is the factory in stainless steel travel mug. We have professional technology and experience, we production high quality stainless steel travel mug. we are looking forward to become your long time partner with our professional, for mutual benefits in china.
  • Coffee Mug with Lid

    Coffee Mug with Lid

    We keep our heart in our brand and products. We are manufacturer of stainless steel coffee mug with lid, our own brand is kudike. If there have 5 grade of quality in our stainless steel water bottle industry, we estimate that our own products quality should be N0.4 level (NO.5 is the highest).
  • Personalized Mugs

    Personalized Mugs

    Kudike 12oz egg shape stainless steel powder coated personalized mugs with tea spoon straw.
    We are a factory of stainless steel insulated cups, and at the same time, we also produce titanium cups.
    The factory now covers an area of 12,000 square meters, has over 80 sets of equipment, and we have 98 employees, maintaining long-term stability.
    High quality is the main aim which we are stick to do.
    If you are the same , inquiry us.
  • Wide Mouth Magnetic Bottle

    Wide Mouth Magnetic Bottle

    As a leading fashion supplier of thermos bottles in China, Kudike has designed a versatile wide mouth magnetic bottle. The magnetic part can be used to hold your phone on this thermos bottle while traveling or hiking, allowing you to record your life, check information, and more. It is a great stand that frees your hands. If you have certain requirements for product design, you can contact us!
  • Stainless Steel Sports Bottle with Handle

    Stainless Steel Sports Bottle with Handle

    Enjoy warmth on a cold winter's day with this Kudike fashionable stainless steel sports bottle with handle. Made from 100% food-grade stainless steel, it's rust-resistant and durable. The large 600ml/900ml/1000ml capacity allows you to enjoy hot or cold drinks on the go. This bottle is designed to keep people refreshed anytime, anywhere. Safe, lightweight, and durable, it's the perfect companion for school, sports, or outdoor adventures.

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