800ml Stainless Steel Insulated Vacuum Flask | Hot & Cold

Stay Hydrated All Day with the 800ml Double Wall Vacuum Flask

Whether you're hitting the gym, heading out for a hike, or just commuting to work, this 800ml Double Wall Stainless Steel Vacuum Flask keeps your drinks at exactly the right temperature — hot or cold — for hours on end. Crafted from premium food-grade stainless steel, this is the only bottle you'll ever need.

Made in Mainland China.

Why You'll Love It

• Superior Insulation: Advanced double-wall vacuum construction locks in temperature, keeping beverages hot for up to 12 hours and cold for up to 24 hours.
• Large 800ml Capacity: Generous size means fewer refills — perfect for long workouts, outdoor adventures, or a full day at the office.
• Premium Stainless Steel: Durable, rust-resistant, and free from high-concern chemicals — built to last and safe for everyday use.
• Leak-Proof Design: Secure lid ensures no spills in your bag, backpack, or car cup holder.
• Sleek & Ergonomic: Smooth finish and comfortable grip make it easy to carry anywhere.
• Versatile Use: Ideal for sports, gym, camping, hiking, travel, school, and daily use.

Product Specifications

• Capacity: 800ml
• Material: Food-Grade Stainless Steel
• Construction: Double Wall Vacuum Insulation
• High-Concern Chemicals: None
• Best For: Sports, Outdoor Activities, Daily Hydration

Perfect for Every Adventure

From early morning runs to late-night study sessions, this insulated flask adapts to your lifestyle. Toss it in your gym bag, strap it to your bike, or place it on your desk — it's designed to go wherever you go. Compatible with most standard cup holders for added convenience.

Looking for more great products for your active lifestyle? Check out our Inflatable Waist Cushion & Travel Support Pillow or browse our Portable Inflatable Neck Pillow for Travel. For keeping your gear organized, don't miss the Multifunction Portable Storage Bag.

Learn more: HHS Move Your Way physical activity guidance

Frequently Asked Questions

Q: How long does the 800ml vacuum flask keep drinks hot or cold?

A: Thanks to its advanced double-wall vacuum insulation technology, this stainless steel flask keeps hot beverages warm for up to 12 hours and cold drinks chilled for up to 24 hours — making it ideal for sports, travel, and all-day use.

Q: Is the stainless steel water bottle safe to use for daily drinking?

A: Yes! The bottle is made from durable, food-grade stainless steel with no high-concern chemicals, making it completely safe for everyday hydration. It is also rust-resistant and built to withstand regular use.

Q: Is the vacuum flask easy to clean?

A: The wide-mouth opening and smooth stainless steel interior make cleaning simple and hassle-free. Hand washing with warm soapy water is recommended to preserve the insulation lining and extend the life of your flask.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.