---
product_id: 545274084
title: "40 OZ WIDE FLEX STRAW CAP BLACK"
brand: "hydro flask"
price: "59567CFA"
currency: XOF
in_stock: true
reviews_count: 7
category: "Hydro Flask"
url: https://www.desertcart.sn/products/545274084-40-oz-wide-flex-straw-cap-black
store_origin: SN
region: Senegal
---

# Leakproof Flex Straw Cap Wide mouth fits ice cubes Keeps drinks cold 24h 40 OZ WIDE FLEX STRAW CAP BLACK

**Brand:** hydro flask
**Price:** 59567CFA
**Availability:** ✅ In Stock

## Summary

> 🥤 Stay cool, leak less, and sip in style with Hydro Flask’s ultimate hydration companion!

## Quick Answers

- **What is this?** 40 OZ WIDE FLEX STRAW CAP BLACK by hydro flask
- **How much does it cost?** 59567CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/545274084-40-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

- • **24-Hour Chill Power:** TempShield️ double-wall vacuum insulation locks in icy freshness all day long.
- • **Leakproof Confidence:** Insulated Flex Straw Cap seals tight, so you never worry about spills on the go.
- • **Pure Taste Guarantee:** Crafted from 18/8 pro-grade stainless steel to preserve flavor—no metallic aftertaste.
- • **Ice-Friendly Wide Mouth:** Generous opening lets you add ice cubes effortlessly for that perfect chill.
- • **Vibrant & Durable Finish:** Color Last powder coat resists fading and keeps your bottle looking sleek and fresh.

## Overview

The Hydro Flask 40 OZ Wide Flex Straw Cap in Black features TempShield️ double-wall vacuum insulation that keeps beverages cold for up to 24 hours. Its leakproof insulated Flex Straw Cap ensures spill-free sipping, while the 18/8 pro-grade stainless steel construction guarantees durability and pure taste without flavor transfer. The wide mouth design accommodates ice cubes easily, and the Color Last powder coat finish maintains a vibrant, clean look.

## Description

A 40 oz Wide Mouth water bottle with our 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: Love it - I like it. The thing I like is it keeps the water cold for 24 hours, very nice. Also, I use it with me in the pharmacy. Just make sure it is full to keep me hydrated. It is nice-looking and useful.
Review: Bad quality - Got RUST inside after 2 months of occasional usage. How can good quality stainless steel get rusted? I would like to return this item. Would product team kindly contact me

## Features

- TempShield️ double-wall vacuum insulation keeps contents cold up to 24 hours
- Insulated Flex Straw Cap is leakproof when closed
- Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer
- Wide Mouth opening is ice-cube friendly
- Color Last powder coat stays clean and colorful

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Hydro Flask |
| Model Number | W40BFS001 |
| Color | Black |
| Product Dimensions | 14.61 x 14.61 x 22.86 cm; 639.57 g |
| Capacity | 1.13 kg |
| Material | Stainless Steel |
| Special Features | Leakproof |
| Item Weight | 640 g |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 1.13 kg
- **Colour:** Black
- **Recommended uses for product:** Water
- **Special features:** Leakproof

## Images

![40 OZ WIDE FLEX STRAW CAP BLACK - Image 1](https://m.media-amazon.com/images/I/71Jnfc1bObL.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

### ⭐⭐⭐⭐⭐ Love it
*by A***H on 3 September 2024*

I like it. The thing I like is it keeps the water cold for 24 hours, very nice. Also, I use it with me in the pharmacy. Just make sure it is full to keep me hydrated. It is nice-looking and useful.

### ⭐ Bad quality
*by S***T on 6 September 2024*

Got RUST inside after 2 months of occasional usage. How can good quality stainless steel get rusted? I would like to return this item. Would product team kindly contact me

### ⭐⭐⭐⭐⭐ Review
*by B***N on 21 April 2024*

Conserve la fraîcheur avec excellence

## 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.sn/products/545274084-40-oz-wide-flex-straw-cap-black](https://www.desertcart.sn/products/545274084-40-oz-wide-flex-straw-cap-black)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-02*