---
product_id: 487202592
title: "Water Bottle 621 ml (21 oz) with Flex Straw Cap - Vacuum Insulated Stainless Steel Reusable Water Bottle - Leakproof Lid - Hot and Cold Drinks - Standard Mouth - BPA-Free - Black"
brand: "hydro flask"
price: "₹ 6988"
currency: INR
in_stock: true
reviews_count: 13
url: https://www.desertcart.in/products/487202592-water-bottle-621-ml-21-oz-with-flex-straw-cap
store_origin: IN
region: India
---

# Leakproof flex straw cap Keeps drinks hot up to 12h Keeps drinks cold up to 24h Water Bottle 621 ml (21 oz) with Flex Straw Cap - Vacuum Insulated Stainless Steel Reusable Water Bottle - Leakproof Lid - Hot and Cold Drinks - Standard Mouth - BPA-Free - Black

**Brand:** hydro flask
**Price:** ₹ 6988
**Availability:** ✅ In Stock

## Summary

> 💼 Stay sharp, sip smart — hydration that keeps pace with your hustle.

## Quick Answers

- **What is this?** Water Bottle 621 ml (21 oz) with Flex Straw Cap - Vacuum Insulated Stainless Steel Reusable Water Bottle - Leakproof Lid - Hot and Cold Drinks - Standard Mouth - BPA-Free - Black by hydro flask
- **How much does it cost?** ₹ 6988 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/487202592-water-bottle-621-ml-21-oz-with-flex-straw-cap)

## Best For

- hydro flask enthusiasts

## Why This Product

- Trusted hydro flask brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Backpack-Ready Design:** Perfect 621 ml size slides easily into cup holders and bags for seamless daily hydration.
- • **Durable Pro-Grade Stainless Steel:** 18/8 stainless steel ensures no flavor transfer and long-lasting, sleek powder-coated finish.
- • **TempShield Tech for All-Day Freshness:** Double-wall vacuum insulation locks in your drink’s perfect temp—cold for 24 hours, hot for 12.
- • **Safe, Sustainable & Dishwasher Friendly:** BPA-free, toxin-free, and dishwasher safe for worry-free, eco-conscious use.
- • **Sip On-The-Go with Leakproof Flex Straw:** One-handed hydration made effortless with a spill-proof, easy-sip straw cap.

## Overview

The Hydro Flask 621 ml water bottle features TempShield vacuum insulation to keep beverages cold for 24 hours or hot for 12 hours. Crafted from durable 18/8 stainless steel with a leakproof flex straw cap, it offers one-handed hydration on the move. Its compact, powder-coated design fits easily in backpacks and cup holders, while being BPA-free and dishwasher safe for safe, sustainable daily use.

## Description

HYDRO FLASK - Water Bottle 621 ml (21 oz) with Flex Straw Cap - Vacuum Insulated Stainless Steel Reusable Water Bottle - Leakproof Lid - Hot and Cold Drinks - Standard Mouth - BPA-Free - Black

Review: Great bottle - I love this bottle—great size, fits in car cup holder, easy to clean, and it keeps drinks at the perfect temperature.
Review: Light weight - Keeps things very cold

## Features

- One-handed hydration: the double-wall vacuum insulated technology keeps your drink at the perfect temperature no matter where your day takes you. Enjoy a leakproof flex straw cap to sip your drink at optimal temperature, while being on the move. This water bottle is just the right size for staying hydrated before, during and after activity
- Benefit from a perfect drinking temperature for hours: our TempShield vacuum insulated technology, combined with our Honeycomb insulated cap, guards the temperature of your drink and eliminates condensation. It keeps beverages cold for up to 24 hours and hot for up to 12 hours. So relax and enjoy your drink wherever you go
- Practical shape and sustainable construction built to last: this water bottle is made out of 18/8 pro-grade stainless steel to ensure durability, pure taste and no flavour transfer. Its colour last powder coat and cylindrical shape make it nice to hold, easy to slide in and out of a backpack and comfortable to carry
- Leakproof, BPA-Free and dishwasher safe: transport your water bottle without any worry, thanks to our leakproof flex straw cap (when closed) and practical carry strap. For your safety and comfort, this bottle is BPA-Free, Toxin-Free and dishwasher safe. Our 710 ml standard mouth bottle will keep you well-hydrated throughout the day
- 100% Customer and product satisfaction warranty: We stand behind our products and have great faith in our products. HYDRO FLASK is committed to high standards of durable and robust materials. HYDRO FLASK guarantees this product with a limited lifetime warranty against manufacturer defects

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09SBS12KG |
| Additional Features | Dishwasher Safe, Leakproof |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Base Diameter | 7.3 Centimeters |
| Best Sellers Rank | #77,473 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #761 in Insulated Bottles |
| Brand | Hydro Flask |
| Brand Name | Hydro Flask |
| Cap Type | Straw Cap |
| Capacity | 621 Milliliters |
| Color | Black |
| Customer Reviews | 4.6 out of 5 stars 359 Reviews |
| Global Trade Identification Number | 00810028842410 |
| Included Components | HYDRO FLASK - Water Bottle 621 ml (21 oz) with Flex Straw Cap - Vacuum Insulated Stainless Steel Reusable Water Bottle - Leakproof Lid - Hot and Cold Drinks - Standard Mouth - BPA-Free - Black |
| Is Oven Safe | No |
| Is the item dishwasher safe? | Yes |
| Is the item microwaveable? | No |
| Item Dimensions W x H | 2.83"W x 2.83"H |
| Item Type Name | HYDRO FLASK - Water Bottle 621 ml (21 oz) with Flex Straw Cap - Vacuum Insulated Stainless Steel Reusable Water Bottle - Leakproof Lid - Hot and Cold Drinks - Standard Mouth - BPA-Free - Black |
| Item Weight | 0.32 Kilograms |
| Manufacturer | Hydro Flask |
| Manufacturer Warranty Description | Warranty |
| Material Type | Plastic |
| Model Name | HYDRO FLASK - Water Bottle 621 ml (21 oz) with Flex Straw Cap - Vacuum Insulated Stainless Steel Reusable Water Bottle - Leakproof Lid - Hot and Cold Drinks - Standard Mouth - BPA-Free - Black |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Recommended Uses For Product | Water |
| Special Feature | Dishwasher Safe, Leakproof |
| Theme | Sport |
| UPC | 810028842410 |
| Unit Count | 1.0 Count |
| With Lid | Yes |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 21 Fluid Ounces
- **Color:** Black
- **Recommended Uses For Product:** Water
- **Special Feature:** Dishwasher Safe, Leakproof

## Images

![Water Bottle 621 ml (21 oz) with Flex Straw Cap - Vacuum Insulated Stainless Steel Reusable Water Bottle - Leakproof Lid - Hot and Cold Drinks - Standard Mouth - BPA-Free - Black - Image 1](https://m.media-amazon.com/images/I/41qbO5gntPL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great bottle
*by L***I on December 26, 2025*

I love this bottle—great size, fits in car cup holder, easy to clean, and it keeps drinks at the perfect temperature.

### ⭐⭐⭐⭐⭐ Light weight
*by P***T on February 18, 2026*

Keeps things very cold

### ⭐⭐⭐⭐⭐ Keeps drink cold for hours.
*by K***H on December 3, 2025*

Love the color and the size. Fits in car holder.

## Frequently Bought Together

- HYDRO FLASK - Water Bottle 621 ml (21 oz) with Flex Straw Cap - Vacuum Insulated Stainless Steel Reusable Water Bottle - Leakproof Lid - Hot and Cold Drinks - Standard Mouth - BPA-Free - Black
- Hydro Flask Flex Boot - Accessory Silicone Water Bottle Protector - Dishwasher Safe, BPA-Free, Non-Toxic Small
- Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle

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**Shop now:** [https://www.desertcart.in/products/487202592-water-bottle-621-ml-21-oz-with-flex-straw-cap](https://www.desertcart.in/products/487202592-water-bottle-621-ml-21-oz-with-flex-straw-cap)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-07-12*