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Insulated Beverage Containers
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  2. Home & Kitchen
  3. Kitchen & Dining
  4. Storage & Organization
  5. Thermoses
  6. Insulated Beverage Containers
  7. KÄLVIN BY VIVORA…
KÄLVIN BY VIVORA

KÄLVIN BY VIVORA Insulated Water Bottle, Charcoal Grey, 14.2 oz (420ml) | Shake to Activate Hand Warmer & Ice Pack

KÄLVIN BY VIVORA Insulated Water Bottle, Charcoal Grey, 14.2 oz (420ml) | Shake to Activate Hand Warmer & Ice Pack - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹7,240₹8,310

You save ₹1,070 (13%)

Qty
KÄLVIN BY VIVORA Insulated Water Bottle, Charcoal Grey, 14.2 oz (420ml) | Shake to Activate Hand Warmer & Ice Pack — Gray
Gray
₹7,240
₹8,310
In Stock
KÄLVIN BY VIVORA Insulated Water Bottle, Charcoal Grey, 14.2 oz (420ml) | Shake to Activate Hand Warmer & Ice Pack — Glacier White
Glacier White
₹7,240
₹11,430
In Stock

Estimated doorstep delivery by 24 Nov - 26 Nov from USA

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All Duties Included
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14-Day Smile Guarantee
14-Day Smile Guarantee

Enjoy Hot or Cold Drinks Anytime — All Duties Included

About this item

The KÄLVIN BY VIVORA Insulated Water Bottle is a stainless steel, double-walled container designed to maintain your beverage temperature whether hot or cold. With a capacity of 14.2 oz (420ml), it is perfect for daily use in India, offering reliable insulation for hours. Shake the bottle to activate its unique Converti-Technology, transforming it into a hand warmer or ice pack as needed. Its sleek, minimalist design fits in most cupholders, making it ideal for commutes, outdoor activities, or office use. The BPA-free leak-proof flex cap provides flexible drinking options, with a narrow spout or full lid removal. Hand wash recommended. Ships from USA, arrives in 11-13 days.

Reviewers report that the bottle maintains temperature well in Indian climates, with hot beverages staying warm for hours and cold drinks remaining frigid. The clip-on lid adds convenience for on-the-go hydration. Its durable stainless steel construction ensures longevity and safety, avoiding plastic leaching concerns common with local plastic bottles. The bottle's sleek design and responsible, year-round usability make it a sustainable hydration choice for Indian consumers seeking quality and convenience.

Order your KÄLVIN BY VIVORA Insulated Water Bottle today for fast, tracked delivery from USA. Enjoy all duties included and a 14-day Smile Guarantee. Stay hydrated with a premium, eco-friendly bottle designed for Indian lifestyles.

Key Features

  • Energy Convertible Technology: The 14.2 fl oz Kälvin is a Hand warmer in the winter and cold pack in the summer! Simply shake your closed bottle up and down for five seconds to activate our special Converti-Technology and feel the temperature of your beverage on the outer wall of the bottle!
  • Kälvin is made for all seasons. Use during the winter as a thermos to keep your coffee warm during your commute and use it in the summer to keep your ice cold beverage frigid in the sweltering heat.
  • Our BPA-free Kälvin leak-proof flex cap gives the user the choice of drinking at their own pace. Users can choose from the quaff narrow spout or take the entire lid off to take gulps of their favorite beverage. The lid also has a special metal loop so your Kälvin can clip in and go where you go
  • Not only sleek and minimalist, Kälvin can keep your drink cold for hours with its double-walled, insulated stainless steel configuration. Kälvin bottles fit in most cupholders. Using one canteen all year round is a responsible and sustainable way to stay hydrated
  • Not intended for Boiling Liquids: Pressure may build in the bottle causing leaks, spills or burns. Bottles should be hand washed. We want all our customers to enjoy their purchase, contact us you have questions!

Why choose this product

Innovative Converti-Technology for All Seasons

KÄLVIN BY VIVORA's unique shake-activated technology allows the bottle to serve as a hand warmer or ice pack, adapting to Indian weather extremes. Its stainless steel insulation ensures hours of temperature retention, outperforming typical bottles. Designed for durability and safety, it offers a sustainable hydration solution, avoiding plastic leaching and supporting eco-conscious lifestyles.

Ideal for Active, On-the-Go Indian Consumers

This bottle suits busy professionals, students, and outdoor enthusiasts in India. Its clip-on cap and sleek design make it easy to carry, while the double-walled stainless steel keeps beverages at optimal temperature. Perfect for daily commutes, outdoor workouts, or travel, it provides reliable, eco-friendly hydration without the need for frequent replacements.

How to use

  • Activate Temperature Control — Close the bottle, shake up and down for five seconds to activate Converti-Technology, then enjoy hot or cold beverages for hours.
  • Fill & Seal — Fill with beverage, secure the leak-proof flex cap, and clip the metal loop for easy carry during your commute or outdoor activity.
  • Cleaning & Maintenance — Hand wash only with mild soap. Do not boil or use in microwave. Contact us for questions about care or warranty.

Example scenarios

Typical situations where KÄLVIN BY VIVORA Insulated Water Bottle helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A young professional in Mumbai commutes daily, needs hot coffee in winter and cold water in summer, with reliable insulation.

How this product helps

KÄLVIN bottle maintains temperature hours, reducing need for reheating or refilling, saving ₹ and time, with quick activation via shake.

Material, capacity & care

Material & capacity

Material304 Stainless Steel

Use & care

Serving Size14.2 oz (420ml)
Reapplication mathHot or cold for hours; shake to activate Converti-Technology
Shelf life after openingNot specified
CleaningHand Wash Only
Cost per use₹7,240 per bottle

How we compare

FeatureKÄLVIN BY VIVORAOthers
Material & Insulation304 stainless steel, double-walled, hours of hot/cold retentionPlastic bottles, limited insulation, shorter temperature retention
Capacity & Size14.2 oz (420ml), compact, fits in most cupholdersVaries, often larger or smaller, less portable design
Cap & Leak-ProofingBPA-free flex cap, leak-proof, clip for portabilityMany local bottles have less secure caps, prone to leaks
Technology & DurabilityShake-activated Converti-Technology, durable stainless steelStandard bottles without temperature tech, less durable

Product details

SKUpny3669
GTIN0857122008533
BrandKÄLVIN BY VIVORA
Capacity14.2 oz (420ml)
MaterialStainless Steel
ColorCharcoal Grey
Item Dimensions2.5 in x 9 in x 2.5 in

About KÄLVIN BY VIVORA

KÄLVIN BY VIVORA specializes in innovative, temperature-controlled hydration solutions, trusted for quality stainless steel bottles worldwide.

Compliance & Legal

This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.

Customer Reviews

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FAQ, See What Others Asked

How long does the Kälvin Insulated Water Bottle keep drinks hot or cold?
KÄLVIN BY VIVORA bottle maintains beverage temperature for hours, with the shake-activated Converti-Technology aiding quick temperature changes. Exact duration varies with use and external conditions. Ships from USA, arrives in 11-13 days.
Is the flex cap leak-proof for carrying in a bag?
The BPA-free flex cap is designed to be leak-proof during normal use. For hot liquids, ensure the lid is securely closed. Hand wash recommended. Contact us for questions. Ships tracked from USA, in 11-13 days.
Can I use this bottle for boiling liquids?
Not intended for boiling liquids; pressure may build causing leaks or burns. Use for cold or warm beverages only. Hand wash recommended. Ships from USA, arrives in 11-13 days.
How do I activate the temperature-changing feature?
Simply shake the closed bottle up and down for five seconds to activate Converti-Technology, which adjusts the outer wall temperature for warming or cooling. Ships tracked from USA, in 11-13 days.
Does this bottle fit in Indian car cupholders?
Yes, its compact, double-walled stainless steel design fits most cupholders in India, making it ideal for travel, commutes, and outdoor activities. Ships from USA, arrives in 11-13 days.

Frequently bought together

KÄLVIN BY VIVORA Insulated Water Bottle, Charcoal Grey, 14.2 oz (420ml) | Shake to Activate Hand Warmer & Ice Pack

This item:

KÄLVIN BY VIVORA Insulated Water Bottle, Charcoal Grey, 14.2 oz (420ml) | Shake to Activate Hand Warmer & Ice Pack

₹7,240

KÄLVIN BY VIVORA Insulated Water Bottle, Charcoal Grey, 14.2 oz (420ml) | Shake to Activate Hand Warmer & Ice Pack

This item

KÄLVIN BY VIVORA Insulated Water Bottle, Charcoal Grey, 14.2 oz (420ml) | Shake to Activate Hand Warmer & Ice Pack

₹7,240

Total price:

₹19,790

You save ₹2,170 (10%) Extra

3 items selected

3 items

₹19,790

You save ₹2,170 (10%) Extra

Product Comparison

Attributes
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KÄLVIN BY VIVORA Insulated Water Bottle, Charcoal Grey, 14.2 oz (420ml) | Shake to Activate Hand Warmer & Ice Pack
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NEIKO Dead Blow Hammer 2 lb Neon Orange | Unibody Molded | Checkered Grip | Spark & Rebound Resistant
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Spec
Price
₹7,240
₹8,310
₹6,270
₹6,300
₹6,280
₹7,350
₹7,320
₹7,350
₹7,330
₹11,400
₹13,630
₹24,920
₹3,360
₹5,160
Brand NameKÄLVIN BY VIVORAOwalaOwalaOwalaOwalaNature GearNEIKO
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹7,240₹8,310

You Save ₹1,070

Estimated doorstep delivery by 24 Nov - 26 Nov from USA
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Tracked from USA · duties included
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹21,720+ (3× the price)
₹7,240 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included