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Staying hydrated throughout the day becomes effortless with the Cello Duro Hector Thermosteel Water Bottle 550 ml. Designed for modern Indian lifestyles, this premium stainless steel double walled vacuum insulated bottle keeps your beverages hot or cold for up to 24 hours. Whether you are heading to the office, gym, travelling or looking for a reliable daily-use thermos, this ISI certified thermosteel water bottle delivers performance, durability and style in one compact design.
Built using high-quality stainless steel and advanced thermosteel insulation technology, the Cello Duro Hector bottle ensures temperature retention without compromising on safety, hygiene or portability. Its sleek black finish makes it suitable for professionals, fitness enthusiasts and gifting purposes.
This 550ml insulated water bottle is ideal for:
Office professionals who need hot tea or coffee throughout the day
Gym and fitness users looking for cold water retention
Travellers and commuters who need a leakproof thermos bottle
Students and daily commuters for everyday hydration
Anyone searching for a premium stainless steel water bottle for gifting
If you want a durable, compact and high-performance thermosteel bottle for daily use in India, this model fits perfectly.
Problem: Drinks lose temperature quickly in regular bottles
Solution: Double walled vacuum insulation keeps beverages hot or cold for up to 24 hours
Problem: Leakage during travel or commuting
Solution: Secure leakproof lid design ensures spill-free usage
Problem: Unsafe materials affecting taste and hygiene
Solution: ISI certified stainless steel construction ensures safe and hygienic drinking
Problem: Bulky thermos bottles difficult to carry
Solution: Compact 550ml size offers easy portability without sacrificing capacity
Double Walled Vacuum Insulation
Maintains temperature efficiently for hot and cold beverages
Thermosteel Technology
Designed for long-lasting temperature retention up to 24 hours
Premium Stainless Steel Body
Durable, rust-resistant and suitable for daily use
ISI Certified Safety
Trusted quality and food-safe material standards
Leakproof & Travel Friendly
Ideal for office bags, gym backpacks and travel luggage
Sleek Black Finish
Minimal, professional look suitable for all age groups
Brand: Cello
Model: Duro Hector
Capacity: 550 ml
Material: Stainless Steel
Insulation Type: Double Walled Vacuum Insulated
Colour: Black
Certification: ISI Certified
Ideal For: Hot & Cold beverages, water, tea, coffee
Before first use, rinse the bottle with warm water
For hot beverages, pre-warm the bottle with hot water for 5 minutes
For cold beverages, pre-cool the bottle using cold water or ice
Fill with your desired beverage and close the lid tightly
Carry confidently for office, gym or travel
Wash with mild detergent and warm water
Avoid using abrasive scrubbers
Do not place in microwave or dishwasher
Keep lid open when not in use to avoid odour build-up
Clean regularly for hygiene and long life
1 × Cello Duro Hector Thermosteel Water Bottle (550 ml)
User care and usage instructions
If you are searching for the best insulated water bottle in India for daily use, consider:
Capacity that suits office and gym needs
Reliable hot and cold retention
Certified stainless steel material
Leakproof and travel-safe design
The Cello Duro Hector 550ml thermosteel bottle balances portability, performance and premium quality better than standard steel bottles.
Warranty details are provided by the manufacturer as applicable. Please refer to the product packaging or brand support for warranty claims.
Secure packaging for safe delivery
Easy return process as per store policy
Fast dispatch for quick delivery across India
100% genuine branded products
Competitive pricing and best value deals
Reliable customer support
Easy ordering and secure checkout
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