# Vacuum Insulated Coffee Flask – 400ML Stainless Steel Travel Mug

- Link: https://crazyisland.in/product/vacuum-insulated-coffee-flask-400ml-stainless-steel-travel-mug/
- Published: 2026-11-02T22:52:08+05:30
- Author: sdevbiswal

Enjoy your favorite hot or cold drinks anytime with this Vacuum Insulated Coffee
Flask. Crafted from durable stainless steel and featuring double-wall vacuum insulation,
it keeps beverages at the perfect temperature for hours. The 400ML capacity makes
it ideal for daily use, commuting, or gym sessions, while the flip-lock lid ensures
a spill-proof and convenient drinking experience.
 Key features

 400ML capacity – perfect for coffee, tea, juice, or water
 Double-wall stainless
steel construction for excellent thermal retention Keeps drinks hot or cold for 
extended durations Flip-lock lid with one-push open for easy use Spill-proof and
leak-proof design, great for travel and office Compact, lightweight design fits 
easily in backpacks and car holders Matte finish with stylish café-style print for
modern appeal Easy to clean and hygienic for everyday use

 Materials & care
 This flask features a high-quality stainless steel inner body
combined with a BPA-free plastic flip-lock lid. To maintain its performance and 
look, hand wash with mild detergent and avoid abrasive cleaners. FAQ

 Q1: How long does the flask keep drinks hot or cold?
 A: The vacuum insulated flask
maintains hot or cold beverage temperatures for several hours due to its double-
wall insulation. Q2: Is the flip-lock lid leak-proof? A: Yes, the secure flip-lock
lid prevents spills and leaks, making it ideal for travel. Q3: What liquids can 
I use in this flask? A: It is suitable for coffee, tea, juices, water, and other
hot or cold drinks. Q4: Is the flask easy to carry for daily use? A: Its compact
and lightweight design fits easily in backpacks and car holders, perfect for on-
the-go use. Q5: How do I clean the flask? A: Hand wash with mild detergent is recommended
to preserve the flask’s quality and finish.

Product Dimensions
 Length 8 cm Width 8 cm Height 18 cm Weight 267 g