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MILTON VACUUM FLASK DUO DLX 500

Rs. 700.00 Rs. 850.00
(17.65% off)

DELIVERY OPTIONS

Milton Vacuum Flask Duo DLX 500ml Online

Not every flask needs to look purely functional, and the Milton Vacuum Flask Duo DLX 500ml leans into a sleeker, more polished design while still delivering the temperature retention Milton is known for. Its slim profile sits comfortably on a desk or in a bag, and buyers frequently mention how well it holds heat, with some reporting tea and coffee staying warm for eight to ten hours through a full workday.

Made from SS304 rust-proof stainless steel with double-wall vacuum insulation, this flask is equally suited to hot beverages and cold water, making it a practical daily-use option rather than a seasonal one. The secure screw-top cap keeps things leak-proof in a bag, and the compact 500ml size makes it easy to carry without adding much bulk. A small number of users have felt the lid could be a touch sturdier, so handling it gently when opening and closing helps it last.

Key Features

SS304 Rust-Proof Stainless Steel

The flask body is made from food-grade SS304 steel, offering strong resistance to rust and corrosion for long-term daily use.

Double-Wall Vacuum Insulation

This construction is designed to keep beverages hot or cold for extended periods, holding temperature well through a typical workday.

Secure Screw-Top Cap

The threaded cap creates a reliable leak-proof seal, which matters when the flask is carried inside a bag alongside other belongings.

Sleek, Slim Profile

The Duo DLX design is more streamlined than a typical flask, making it comfortable to hold and easy to fit into narrower bag pockets.

Compact 500ml Size

This capacity is well suited to individual daily use, whether for a work commute, gym visit, or short outdoor trip.

Frequently Asked Questions

How long does this flask keep beverages hot?

Many users report tea and coffee staying warm for eight to ten hours, depending on usage and how well the flask is pre-conditioned.

What material is the Duo DLX flask made from?

It's made from SS304 stainless steel, both inside and out, for durability and resistance to rust.

Is this flask leak-proof for daily bag use?

Yes, the screw-top cap is designed to create a secure seal, making it safe to carry in a bag without spills.

Can this flask hold cold drinks as well as hot ones?

Yes, the vacuum insulation works both ways, keeping cold water chilled just as effectively as it keeps tea or coffee hot.

Is the lid sturdy enough for regular use?

It holds up well with normal handling; a small number of users suggest opening and closing it gently to help it last longer.

What size is this flask best suited for?

At 500ml, it's designed for individual daily use rather than sharing, making it a good fit for commutes, desks, or short trips.

For genuine Milton flasks and trusted kitchenware advice, visit Girdhar Das & Sons in Varanasi — serving local households since 1970. Find our store details and directions via Girdhar Das & Sons.

Customer Reviews

4.6

5 Overall Rating
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01/05/2026
Ravi Kumar
Perfect for Daily Use!

I recently bought the Milton Vacuum Flask Duo DLX 500, and I'm really impressed! It keeps my drinks hot for hours, which is just perfect for my long workdays. The design is sleek and looks great on my desk. Delivery was super quick, and it arrived well-packaged without any dents or scratches. I’ve used it for tea and coffee, and both stay warm for a good 8-10 hours. Definitely worth the price! I highly recommend this flask to anyone looking for a reliable and stylish option.

30/01/2026
Aditi Sharma
Awesome Flask!

This Milton flask is amazing! I bought it for my morning commute, and it keeps my coffee hot for hours. The size is just right, not too big or small. Plus, the design is really nice. I received it in just two days, and it was packed nicely. I’ve recommended it to my friends already. Great value for the money!

29/05/2026
Suresh Iyer
Nice Flask, Good Value

I ordered the Milton Vacuum Flask Duo DLX 500 last week and I’m pretty happy with it. It holds a good amount of liquid and keeps it warm for a decent time. The only thing is that the lid could be a bit sturdier. The delivery was fast, and it came in good condition. Overall, it's a nice product for daily use. Would recommend!

28/12/2025
Neha Patel
सुपर कूल फ्लास्क!

मैंने Milton Vacuum Flask Duo DLX 500 खरीदा और यह शानदार है! यह मेरे चाय को बहुत देर तक गर्म रखता है। इसकी डिजाइन भी बहुत अच्छी है और इसे ले जाना आसान है। डिलीवरी भी जल्दी हुई थी और पैकेजिंग भी ठीक थी। इस फ्लास्क का उपयोग करना बहुत अच्छा लगा, मैं इसे जरूर दूसरों को भी सुझाऊंगा।

09/01/2026
Vikram Reddy
Good Quality Flask

I've been using the Milton Vacuum Flask for a few weeks now, and it does the job well. It keeps my water cold, which is great during hot days. The size is perfect for my bag. Delivery was on time, but I did expect a little better packaging. Otherwise, it’s a solid product that I would recommend for anyone needing a reliable flask.

Milton Vacuum Flask Duo Dlx 500
Milton Vacuum Flask Duo Dlx 500
Rs. 700.00 Rs. 850.00 (17.65% off)