---
product_id: 727971168
title: "40 OZ WIDE FLEX STRAW CAP BLACK"
brand: "hydro flask"
price: "€ 311.62"
currency: EUR
in_stock: true
reviews_count: 5
category: "Hydro Flask"
url: https://www.desertcart.hr/products/727971168-40-oz-wide-flex-straw-cap-black
store_origin: HR
region: Croatia
---

# Leak-proof design Wide flex straw cap Lightweight 649g 40 OZ WIDE FLEX STRAW CAP BLACK

**Brand:** hydro flask
**Price:** € 311.62
**Availability:** ✅ In Stock

## Summary

> 💧 Stay hydrated, stay unstoppable with leak-proof ease!

## Quick Answers

- **What is this?** 40 OZ WIDE FLEX STRAW CAP BLACK by hydro flask
- **How much does it cost?** € 311.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/727971168-40-oz-wide-flex-straw-cap-black)

## 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

- • **Sip Without Spills:** Advanced leak-proof technology keeps every drop inside.
- • **Sleek & Functional:** Modern black finish fits your professional lifestyle.
- • **Durably Lightweight:** Robust yet only 649g for on-the-go convenience.
- • **Effortless Hydration:** Wide flex straw cap ensures smooth, easy sipping anytime.
- • **Trusted by Thousands:** 4.7-star rating from 576 happy users proves quality.

## Overview

The 40 OZ Wide Flex Straw Cap Black by Hydro Flask features a leak-proof design and a wide flex straw cap for easy sipping. Weighing just 649 grams, it combines durability with portability. Highly rated by over 570 users, this sleek black accessory is perfect for adults seeking reliable, spill-free hydration on the move.

## Description

AA

Review: Fue un regalo para mi hijo. Es bastante grande pero él está contento.
Review: Der erste Schritt um überall und immer ausreichend zu trinken! Hygienisch weil Edelstahl, gute Trinköffnung.

## Features

- 漏れ防止

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BNLWRF5V |
| Additional Features | 漏れ防止 |
| Age Range Description | Adult |
| Brand Name | Hydro Flask |
| Capacity | 1.13 kg |
| Color | ASA31715 |
| Customer Reviews | 4.7 4.7 out of 5 stars (576) |
| Item Weight | 649 g |
| Manufacturer Part Number | W40BFS001 |
| Model Number | W40BFS001 |
| Number of Items | 1 |
| Recommended Uses For Product | 水 |
| UPC | 810028847019 |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 1.13 kg
- **Color:** ASA31715
- **Recommended Uses For Product:** 水
- **Special Feature:** 漏れ防止

## Images

![40 OZ WIDE FLEX STRAW CAP BLACK - Image 1](https://m.media-amazon.com/images/I/71Jnfc1bObL.jpg)
![40 OZ WIDE FLEX STRAW CAP BLACK - Image 2](https://m.media-amazon.com/images/I/71HG-5aYUgL.jpg)
![40 OZ WIDE FLEX STRAW CAP BLACK - Image 3](https://m.media-amazon.com/images/I/61Qa2RfILDL.jpg)
![40 OZ WIDE FLEX STRAW CAP BLACK - Image 4](https://m.media-amazon.com/images/I/6171IH7eDWL.jpg)
![40 OZ WIDE FLEX STRAW CAP BLACK - Image 5](https://m.media-amazon.com/images/I/71W0BmPoj2L.jpg)

## Questions & Answers

**Q: Which size will fit in a standard car cup holder?**
A: The 12 and 24 oz hydro flask fit in the standard car size cup holders. Excluding the smallest cup holders in some vehicles. The 32-40oz does not fit in standard vehicle cup holders and would require a cup holder adapter.

**Q: Is the 32 oz wider than the 40 oz? It seems like it in the picture, but not in the details**
A: 32 and 40 oz should both be the same size mouth the only difference is the 40 oz is about 33% taller than the 32

**Q: Is straw replacable and washable?**
A: Hello, Miguel from Tall Ridge here! The straw on this bottle is replaceable and can be washed. Please let us know if you find this helpful.

**Q: How many straws does this come with?**
A: It comes with two straws.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by R***L on June 15, 2025*

Fue un regalo para mi hijo. Es bastante grande pero él está contento.

### ⭐⭐⭐⭐⭐ Review
*by B***I on February 13, 2025*

Der erste Schritt um überall und immer ausreichend zu trinken! Hygienisch weil Edelstahl, gute Trinköffnung.

### ⭐⭐⭐⭐ Review
*by N***O on March 20, 2025*

I love Hydro Flask, but I received a standard lid, not a straw lid flex cap. This meant I had to purchase a straw lid set on Amazon.

## Frequently Bought Together

- Hydro Flask Water Bottle - Insulated Stainless Steel - Wide Straw Lid, Non Spill, Leakproof in 40 Oz Black
- Hydro Flask Flex Boot - Accessory Silicone Water Bottle Protector - Dishwasher Safe, BPA-Free, Non-Toxic Black Medium
- Hydro Flask Wide Mouth Lids- Accessory for Wide Mouth Water Bottle

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**Shop now:** [https://www.desertcart.hr/products/727971168-40-oz-wide-flex-straw-cap-black](https://www.desertcart.hr/products/727971168-40-oz-wide-flex-straw-cap-black)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-16*