---
product_id: 652270218
title: "40 Oz Wide Mouth Flex Straw Cap Moonshadow"
brand: "hydro flask"
price: "NT$4889"
currency: TWD
in_stock: true
reviews_count: 5
category: "Hydro Flask"
url: https://www.desertcart.tw/products/652270218-40-oz-wide-mouth-flex-straw-cap-moonshadow
store_origin: TW
region: Taiwan
---

# Leakproof Flex Straw Cap Dishwasher Safe Durability 24H Cold Retention 40 Oz Wide Mouth Flex Straw Cap Moonshadow

**Brand:** hydro flask
**Price:** NT$4889
**Availability:** ✅ In Stock

## Summary

> 💧 Stay cool, sip smart, and never miss a beat with Hydro Flask’s leakproof 40 oz wonder!

## Quick Answers

- **What is this?** 40 Oz Wide Mouth Flex Straw Cap Moonshadow by hydro flask
- **How much does it cost?** NT$4889 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/652270218-40-oz-wide-mouth-flex-straw-cap-moonshadow)

## 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

- • **All-Day Chill Power:** Keeps your drink icy cold for a full 24 hours with advanced TempShield insulation.
- • **Effortless Cleaning:** Dishwasher safe components keep your Hydro Flask vibrant and ready for every adventure.
- • **Wide Mouth Convenience:** Easily add ice cubes and clean with no hassle, perfect for your busy lifestyle.
- • **Sip & Go Leakproof Design:** Flex Straw Cap seals tight so you can toss it in your bag worry-free and sip hands-free.
- • **Pure Stainless Steel Taste:** Pro-grade stainless steel means zero flavor transfer—always fresh, always clean.

## Overview

The Hydro Flask 40 oz Wide Mouth Flex Straw Cap in Moonshadow is a premium insulated stainless steel water bottle designed for professionals on the move. Featuring 24-hour cold retention, a leakproof and easy-to-use Flex Straw Cap, and dishwasher-safe durability, it combines convenience with high performance. Its wide mouth allows effortless ice addition and cleaning, while the pure stainless steel construction ensures no flavor transfer, making it the ultimate hydration companion for active, health-conscious millennials.

## Description

A 40 oz Wide Mouth water bottle with Hydro Flask's leakproof Flex Straw Cap—easy to fill, easy to drink. Open it up, add your ice, and flip to sip. The insulated stainless steel keeps it cold for up to 24 hours.

Review: Me encantó,vino en excelentes condiciones 10/10
Review: Got this for my wife to use while out in the garden on hot summer days. She's very pleased with it; it is rugged, easy to keep clean and keeps her water cool even in direct sunlight.

## Features

- THE BEST BOTTLE: A 40 oz Wide Mouth water bottle with Hydro Flask's leakproof Flex Straw Cap—easy to fill, easy to drink. Open it up, add your ice, and flip to sip. The insulated stainless steel keeps it cold for up to 24 hours.
- 24 HOURS COLD: Double-wall vacuum insulation keeps drinks hot or cold for hours. The insulated water bottle keeps beverages cold for 24 hours. The TempShield insulation keeps drinks cold all day.
- LEAKPROOF: Say goodbye to leaky water bottles. The Flex Straw Cap is leakproof when closed. Simply close it shut and toss it into your bag without worry. Sip effortlessly with one hand, thanks to the easy-to-use straw design. Click it shut, and rest easy knowing your drink stays securely sealed all day.
- PURE TASTE: Durable pro-grade stainless steel ensures pure taste and no leftover flavor transfer. So, today's water won't have any taste of yesterday's iced tea.
- DISHWASHER SAFE: Easy to use and easy to clean, just dissasembler the straw lid and toss the lid and bottles into the dishwasher. Designed to keep bright color, being dishwasher safe means your favorite Hydro Flask is always at-the-ready.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CTRSGBFJ |
| Best Sellers Rank | 471,960 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 10,315 in Canteens & Water Bottles |
| Brand | Hydro Flask |
| Capacity | 1.13 kg |
| Colour | Moonshadow Purple |
| Customer Reviews | 4.6 4.6 out of 5 stars (46) |
| Date First Available | 14 Aug. 2024 |
| Item Weight | 640 g |
| Material | Stainless Steel |
| Model Number | W40BFS504 |
| Product Dimensions | 14.61 x 14.61 x 22.86 cm; 639.57 g |
| Special Features | Vacuum Insulated |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 1.13 kg
- **Colour:** Moonshadow Purple
- **Recommended uses for product:** Water
- **Special feature:** Vacuum Insulated

## Images

![40 Oz Wide Mouth Flex Straw Cap Moonshadow - Image 1](https://m.media-amazon.com/images/I/71oZiN+DYQL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***A on 4 December 2025*

Me encantó,vino en excelentes condiciones 10/10

### ⭐⭐⭐⭐⭐ Review
*by J***D on 22 September 2025*

Got this for my wife to use while out in the garden on hot summer days. She's very pleased with it; it is rugged, easy to keep clean and keeps her water cool even in direct sunlight.

### ⭐⭐⭐⭐⭐ Review
*by D***A on 6 September 2025*

Exactly what I wanted. Great quality and color. Keeps my water cold for a round of golf. The lavender color is really pretty.

## Frequently Bought Together

- HYDRO FLASK Wide Mouth vacuum insulated stainless steel water bottle with leakproof closeable straw lid for cold water drinks, sports, travel, car and school
- Hydro Flask Flex Boot - Accessory Silicone Water Bottle Protector - Dishwasher Safe, BPA-Free, Non-Toxic
- Hydro Flask Travel Tumbler Stainless Steel Insulated Cup with Lid and Straw for Cold Water and Drinks for Sports, School, Work, Car, Travel and Weekends

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**Shop now:** [https://www.desertcart.tw/products/652270218-40-oz-wide-mouth-flex-straw-cap-moonshadow](https://www.desertcart.tw/products/652270218-40-oz-wide-mouth-flex-straw-cap-moonshadow)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-02-05*