---
product_id: 727970907
title: "40oz Wide Mouth Flex Straw Cap Seacliff"
brand: "hydro flask"
price: "$18.39"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/727970907-40oz-wide-mouth-flex-straw-cap-seacliff
store_origin: US
region: United States of America
---

# Leak-proof flex straw cap 40oz wide mouth capacity Keeps drinks cold 24 hrs 40oz Wide Mouth Flex Straw Cap Seacliff

**Brand:** hydro flask
**Price:** $18.39
**Availability:** ❌ Out of Stock

## Summary

> 🥤 Stay cool, stay sleek, stay unstoppable.

## Quick Answers

- **What is this?** 40oz Wide Mouth Flex Straw Cap Seacliff by hydro flask
- **How much does it cost?** $18.39 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/727970907-40oz-wide-mouth-flex-straw-cap-seacliff)

## 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

- • **Ice-Cold All Day:** Double-wall vacuum insulation locks in chill for a full 24 hours—no lukewarm sips here.
- • **Hydrate Like a Pro:** Generous 40oz capacity to fuel your busy day without constant refills.
- • **Effortless Clean-Up:** Dishwasher safe design keeps your bottle fresh and vibrant with minimal effort.
- • **Pure Taste, Every Time:** Professional-grade stainless steel preserves your drink’s true flavor—no ghost tastes.
- • **Zero Spill, Zero Stress:** Innovative leak-proof flex straw cap means toss it in your bag and go, worry-free.

## Overview

The Hydro Flask 40oz Wide Mouth Flex Straw Cap bottle combines a large capacity with advanced TempShield double-wall vacuum insulation to keep beverages cold for 24 hours. Its leak-proof flex straw cap ensures spill-free, one-handed hydration on the go, while professional-grade stainless steel maintains pure taste. Dishwasher safe for easy cleaning, this durable bottle is designed for active professionals who demand style and performance.

## Description

40oz Wide Mouth Water Bottle Includes Hydro Flask Leakproof Flex Straw Cap Easy to fill and drink. Open, fill with ice, flip and drink. Insulated stainless steel keeps cold up to 24 hours

## Features

- BEST BOTTLE: 40 oz wide mouth water bottle with leak proof flex straw cap from Hydro Flask. Easy to fill and drink. Open, fill with ice, flip and drink. Insulated stainless steel keeps cold up to 24 hours
- COLD FOR 24 HOURS: Double wall vacuum insulation keeps drinks hot or cold for hours. Insulated water bottle keeps drinks cold for 24 hours. TempShield insulation keeps drinks cold all day long
- LEAK PROOF: Say goodbye to leaky water bottles. Flex Straw Cap will not leak when closed. Just close and throw it in your bag without worry. Easy to use straw design, easy to drink with one hand. You can rest assured knowing that your drink stays securely sealed all day long when you click it close
- PURE TASTE - Durable professional grade stainless steel maintains its purest taste and keeps the rest of the flavors from transferring So the water today doesn't taste yesterday's iced tea
- DISHWASHER SAFE: Simply disassemble the straw lid and place the lid and bottle in the dishwasher, easy to use and clean. Designed to keep bright colors. Dishwasher safe so your favorite Hydro Flask is always ready to use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Seacliff |
| Size | 1183 ml |
| Manufacturer | Hydro Flask |
| Included Components | Bottle |
| Material | Stainless Steel |
| Item Weight | 581 g |
| Care Instructions | Machine Wash |
| Is Micowave Safe | No |
| Is Dishwasher Safe | Yes |
| Product Dimensions | 9.91 x 9.91 x 29.72 cm; 580.6 g |
| Package Weight | 0.65 Kilograms |
| Batteries Required | No |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 40 Fluid Ounces
- **Color:** Seacliff
- **Recommended Uses For Product:** Water
- **Special Feature:** Flex Straw Cap, One Hand Operation, Easy Clean

## Images

![40oz Wide Mouth Flex Straw Cap Seacliff - Image 1](https://m.media-amazon.com/images/I/61Ie69CC2jL.jpg)
![40oz Wide Mouth Flex Straw Cap Seacliff - Image 2](https://m.media-amazon.com/images/I/61yu4yfnsoL.jpg)
![40oz Wide Mouth Flex Straw Cap Seacliff - Image 3](https://m.media-amazon.com/images/I/712LCB0k-TL.jpg)
![40oz Wide Mouth Flex Straw Cap Seacliff - Image 4](https://m.media-amazon.com/images/I/7117y4QM-3L.jpg)
![40oz Wide Mouth Flex Straw Cap Seacliff - Image 5](https://m.media-amazon.com/images/I/71VysAJTHtL.jpg)

## Available Options

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

## 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
- CHEETAH Protective Boot for Hydroflask Water Bottle 12oz - 40oz, BPA Free Bottom Silicone Sleeve Cover, Compatible with All Water Bottles with Bottom Width of 2.87-3.56in
- Hydro Flask Wide Mouth vacuum insulated stainless steel water bottle with leakproof closeable lid for cold water drinks, sports, travel, car and school

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**Shop now:** [https://www.desertcart.us/products/727970907-40oz-wide-mouth-flex-straw-cap-seacliff](https://www.desertcart.us/products/727970907-40oz-wide-mouth-flex-straw-cap-seacliff)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-13*