---
product_id: 455309621
title: "Hydro Flask Standard Flex Cap Indigo 18 Oz"
brand: "hydro flask"
price: "NT$2346"
currency: TWD
in_stock: true
reviews_count: 13
category: "Hydro Flask"
url: https://www.desertcart.tw/products/455309621-hydro-flask-standard-flex-cap-indigo-18-oz
store_origin: TW
region: Taiwan
---

# Leakproof Flex Cap 12 hrs hot retention 24 hrs cold retention Hydro Flask Standard Flex Cap Indigo 18 Oz

**Brand:** hydro flask
**Price:** NT$2346
**Availability:** ✅ In Stock

## Summary

> 💧Hydrate like a pro—cool, hot, leakproof, and always stylish.

## Quick Answers

- **What is this?** Hydro Flask Standard Flex Cap Indigo 18 Oz by hydro flask
- **How much does it cost?** NT$2346 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/455309621-hydro-flask-standard-flex-cap-indigo-18-oz)

## 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 Yet Mighty:** 18 oz capacity fits seamlessly in cupholders, backpacks, and bike cages—hydration that moves with you.
- • **Sleek & Durable Design:** Crafted from BPA-free stainless steel that’s built to last and dishwasher safe for effortless cleaning.
- • **Stay Chill or Stay Warm:** Keeps beverages icy cold for 24 hours or piping hot for 12 hours with TempShield™ double-wall vacuum insulation.
- • **Pure Taste, No Compromise:** Advanced insulation prevents flavor transfer, so every sip tastes fresh and clean.
- • **On-the-Go Leakproof Confidence:** Flex Cap design ensures zero spills, perfect for your busiest commutes and workouts.

## Overview

The Hydro Flask Standard Flex Cap Indigo 18 oz is a premium insulated water bottle designed for professionals on the move. Featuring TempShield™ double-wall vacuum insulation, it keeps drinks cold for 24 hours and hot for 12 hours. Its leakproof Flex Cap and durable BPA-free stainless steel construction make it perfect for daily commutes, workouts, and outdoor adventures. Compact and cupholder compatible, this bottle combines functionality with sleek design, backed by a lifetime warranty.

## Description

Stainless steel, cupholder compatible, fits anywhere—the compact, reusable, refillable Standard Mouth insulated water bottle keeps cold drinks cold for 24 hours, hot drinks hot for up to 12 hours, and holds enough hydration for quick adventures.

Review: Perfect size and keeps drinks cold - This water bottle is great. It’s the perfect size for the bottle pocket on my backpack. It keeps the water cold. Larger opening makes cleaning easy. The loop o. The top is great if you want to use a snap link to your belt loop. It also fits in a bicycle water bottle holder!
Review: Keeps drinks very cold - Bought this for my 8th grade son. Fits great in his backpack. Keeps ice frozen throughout the entire school day. Color was as pictured.

## Features

- 24 hours cold, 12 hours hot
- TempShield️ double-wall vacuum insulation
- Leakproof when closed
- Pure taste, no flavor transfer
- Durable stainless steel
- BPA-Free
- Dishwasher safe
- Not for use on a stove, in a microwave or freezer
- Keep hot liquids out of the reach of children
- water bottle, leakproof, insulated, 24 hours cold, 12 hours hot, dishwasher safe, 18 oz, cupholder compatible

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B1L2HYRL |
| Age Range (Description) | Adult |
| Base Diameter | 2.8 Inches |
| Batteries required | No |
| Best Sellers Rank | #56,263 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #640 in Insulated Bottles #1,231 in Water Bottles |
| Brand | Hydro Flask |
| Cap Type | Flex Cap |
| Capacity | 18 Fluid Ounces |
| Color | Indigo Blue |
| Customer Reviews | 4.7 4.7 out of 5 stars (312) |
| Department | Unisex-Adult |
| Global Trade Identification Number | 00810070084028 |
| Import | Imported |
| Included Components | Water Bottle |
| Is Dishwasher Safe | Yes |
| Item Weight | 10.9 ounces |
| Item model number | S18SX464 |
| Manufacturer | Hydro Flask |
| Material | Stainless Steel |
| Model Name | 18 oz Standard Mouth |
| Number of Items | 1 |
| Pattern | Bottle |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 2.85"W x 10.3"H |
| Recommended Uses For Product | Water |
| Special Feature | Durable,Reusable,Double wall,Leakproof,Dishwasher safe,Cold 24hrs,Hot 12 hours |
| UPC | 810070084028 |
| Warranty Description | Lifetime |
| With Lid | Yes |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 18 Fluid Ounces
- **Color:** Indigo Blue
- **Recommended Uses For Product:** Water
- **Special Feature:** Durable,Reusable,Double wall,Leakproof,Dishwasher safe,Cold 24hrs,Hot 12 hours

## Images

![Hydro Flask Standard Flex Cap Indigo 18 Oz - Image 1](https://m.media-amazon.com/images/I/51ocrhyYnLL.jpg)
![Hydro Flask Standard Flex Cap Indigo 18 Oz - Image 2](https://m.media-amazon.com/images/I/615GJRvr96L.jpg)

## Questions & Answers

**Q: Re Hydro Flask 24", what does "flex lid" mean?**
A: no, you can't. if you watch the video it shows that you have to remove the lid to drink. i think the "flex" is in fact that the handle folds down, instead of being "fixed".  you can get a lid that has a pop-up straw.

**Q: Ok so does it come with little stickers?**
A: Hi - Wendy here from Tall Ridge, the exclusive authorized seller of Hydro Flask products on Amazon - Thank you for your inquiry! Our Hydro Flask products do not come with stickers. I hope that answers your question.

**Q: Curious... is the bottle supposed to be perfectly round all the way up and down?  i just received mine from amazon and it is not.  it feels oblong.**
A: Yes, it should be perfectly cylindrical (round) all the way up. If it's not, there is an issue, and I would think that the company would take care of it. To tell if it's in fact round, remove the cap, make sure it's empty, place it on its side on a flat surface, and roll it.

**Q: I just bought this hydroflask in the color olive. Is it normal for the lid to have to be forced to close all the way? It doesnt close easily**
A: How did this work out for you? I'm experiencing same problem? I know it's not normal as I have been using this brand for a couple years now. Did u keep and use?

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect size and keeps drinks cold
*by M***Y on May 11, 2025*

This water bottle is great. It’s the perfect size for the bottle pocket on my backpack. It keeps the water cold. Larger opening makes cleaning easy. The loop o. The top is great if you want to use a snap link to your belt loop. It also fits in a bicycle water bottle holder!

### ⭐⭐⭐⭐⭐ Keeps drinks very cold
*by K***E on September 5, 2025*

Bought this for my 8th grade son. Fits great in his backpack. Keeps ice frozen throughout the entire school day. Color was as pictured.

### ⭐⭐⭐⭐⭐ Very good
*by M***Z on August 24, 2025*

Very good; can keep water cold or hot overnight!

## Frequently Bought Together

- Hydro Flask Stainless Steel Standard Mouth Water Bottle with Flex Cap and Double-Wall Vacuum Insulation
- Hydro Flask Flex Boot - Accessory Silicone Water Bottle Protector - Dishwasher Safe, BPA-Free, Non-Toxic
- Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle

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**Shop now:** [https://www.desertcart.tw/products/455309621-hydro-flask-standard-flex-cap-indigo-18-oz](https://www.desertcart.tw/products/455309621-hydro-flask-standard-flex-cap-indigo-18-oz)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-04-23*