Premium Steel Thermos Flask with Tea Infuser | Gold & Purple | School, Office & Travel

Looking for the best premium stainless steel thermos flask with tea infuser for school, office, and travel use in India? This brushed gold steel flask with a mirror-purple chrome lid, built-in steel strainer infuser, and double-wall vacuum insulation is one of the most elegant and versatile daily-use flasks for older students, professionals, and gifting in India in 2026.

BUILT-IN STEEL TEA INFUSER BASKET — The perforated stainless steel strainer basket inside the mouth allows loose tea, green tea, tulsi, or whole spices to steep directly in the flask without any separate accessory — perfect for Indian chai and herbal tea lovers on the go.

BRUSHED GOLD STEEL BODY — The warm horizontal brush-grain gold finish gives this flask a premium, contemporary aesthetic that photographs beautifully and feels genuinely special to hold and carry every day.

MIRROR-PURPLE CHROME LID WITH RHINESTONE EDGE — The deep mirror-purple dome lid with its dotted accent border makes this flask look like a luxury gift item — completely unlike standard silver or matte thermos flasks available in India.

DOUBLE-WALL VACUUM INSULATION — Keeps hot liquids hot for 8 to 10 hours and cold liquids cold for 12+ hours — covering full school days, long office shifts, and multi-hour travel without any temperature loss.

SCREW-ON LID THAT DOUBLES AS A CUP — The deep dome lid screws on with a tight seal for zero leaks in bags and briefcases, and is wide enough to pour and drink from directly — no extra cup or accessories needed.

FOOD-GRADE STEEL INTERIOR — Clean, rust-free, odour-free inner surface keeps every sip safe and fresh — whether it is plain water, hot chai, cold nimbu pani, or herbal kadha, the flavour stays pure with no metallic taste.

SLIM, BAG-FRIENDLY PROFILE — The tall, slim cylindrical body fits easily into school bags, college backpacks, laptop bags, and office tote bags without taking up excess space or adding unnecessary weight.