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Meet the Cello stainless steel vacuum flask 350 ml – a sleek, leak‑proof, double‑walled thermosteel bottle that keeps drinks hot or cold during your commute, office hours, or weekend trek. Crafted from premium 18/8 stainless steel with copper‑coated Thermoseal insulation, it’s the ideal travel thermosteel flask India buyers crave.
Why choose this insulated flask? Unlike a regular vacuum flask, this durable double‑wall vacuum bottle resists scratches and maintains beverage temperature for up to 12 hours. Whether you’re sipping hot tea or chilled juice, this flask meets your need for a leak‑proof stainless steel vacuum flask 350 ml that’s both stylish and functional.
Key benefits include:
Leak‑proof design for worry‑free commute
Wide mouth for easy cleaning and adding ice
Compact 350 ml size perfect for office and travel
High‑quality material that resists rust and odors
Compare this with alternatives like plastic bottles or single‑walled flasks—nothing beats hot-cold retention and durability of this travel drink flask. Backed by
