---
product_id: 302980859
title: "Hydro Flask Standard Mouth Leak Proof Stainless Steel Cap"
brand: "hydro flask"
price: "€ 1.15"
currency: EUR
in_stock: true
reviews_count: 6
url: https://www.desertcart.nl/products/302980859-hydro-flask-standard-mouth-leak-proof-stainless-steel-cap
store_origin: NL
region: Netherlands
---

# Flexible strap for effortless portability 100% leakproof seal Honeycomb insulation for max temp retention Hydro Flask Standard Mouth Leak Proof Stainless Steel Cap

**Brand:** hydro flask
**Price:** € 1.15
**Availability:** ✅ In Stock

## Summary

> 💧 Seal in freshness, carry with style — hydration perfected.

## Quick Answers

- **What is this?** Hydro Flask Standard Mouth Leak Proof Stainless Steel Cap by hydro flask
- **How much does it cost?** € 1.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/302980859-hydro-flask-standard-mouth-leak-proof-stainless-steel-cap)

## 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

- • **On-the-Go Comfort:** Flexible strap makes carrying your bottle a breeze, wherever life takes you.
- • **Leakproof Confidence:** Secure your hydration without a single drop escaping.
- • **Durable Stainless Steel:** Crafted from 18/8 food-grade stainless steel for toxin-free, clean sipping.
- • **Ultimate Temperature Lock:** Honeycomb insulated cap keeps your drink icy cold or piping hot longer.
- • **Dishwasher Safe Convenience:** Top rack safe for easy cleaning, so you stay refreshed without the hassle.

## Overview

The Hydro Flask Standard Mouth Leak Proof Stainless Steel Cap is a durable, BPA-free lid designed to fit all standard mouth Hydro Flask bottles. Featuring a honeycomb insulated design, it maximizes temperature retention to keep beverages cold or hot longer. Its flexible strap ensures easy portability, while the leakproof seal guarantees no spills. Made from 18/8 food-grade stainless steel and dishwasher safe, this cap combines functionality with convenience for the active professional.

## Description

Make your Hydro Flask water bottle stand out in the crowd with the new Stainless Steel Water Bottle Lid for Standard Mouth Hydro Flasks. When you need durability and maximum insulation, the stainless steel Hydro Flask lid is ideal. Designed for ultimate portability, we crafted every detail with easy-carry comfort in mind and insulated it too, so you can go further, for longer, keeping your favorite beverage comfortably by your side. The water bottle cap is made from 18/8 food-grade stainless steel, the same as any Hydro Flask water bottle. It means everything that touches your drinking water is BPA-free and phthalate-free, for clean drinking water. The insulated cap provides the maximum temperature retention to keep ice water as cold as possible. With the flex strap, you can transport your drink anywhere comfortably. The Stainless Steel Cap comes in both standard mouth and wide mouth fits. This Hydro Flask product is backed by a manufacturer..

## Features

- Compatible with all Standard Mouth bottles
- The flexible strap is easy to transport and comfortable to carry
- Flex Cap is leakproof when closed
- Honeycomb insulated cap for maximum temperature retention
- BPA-Free & Toxin-Free Free from toxins, free from worry.
- Top rack dishwasher safe

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Hydro Flask |
| Model Number | SSSFX |
| Color | Steel |
| Product Dimensions | 4.88 x 5.85 x 8.64 cm; 3.95 g |
| Capacity | 0.7 Liters |
| Material | Stainless Steel |
| Special Features | Leakproof |
| Item Weight | 3.95 g |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 0.7 Liters
- **Colour:** Steel
- **Special features:** Leakproof
- **Product dimensions:** 48W x 48H millimeters

## Images

![Hydro Flask Standard Mouth Leak Proof Stainless Steel Cap - Image 1](https://m.media-amazon.com/images/I/51vbNbZF3CL.jpg)
![Hydro Flask Standard Mouth Leak Proof Stainless Steel Cap - Image 2](https://m.media-amazon.com/images/I/517ZtaxTKAL.jpg)
![Hydro Flask Standard Mouth Leak Proof Stainless Steel Cap - Image 3](https://m.media-amazon.com/images/I/61vVeUq4RvL.jpg)
![Hydro Flask Standard Mouth Leak Proof Stainless Steel Cap - Image 4](https://m.media-amazon.com/images/I/7192fLsRdJL.jpg)
![Hydro Flask Standard Mouth Leak Proof Stainless Steel Cap - Image 5](https://m.media-amazon.com/images/I/7132A6+WZLL.jpg)

## Questions & Answers

**Q: Why so expensive? i can get it cheaper from hydro flask, rei, dick sporting goods, etc.**
A: Sure you can , If dick sporting goods has the same brand and style

**Q: Is this product authentic? Made by Hydroflask?**
A: Hello Robert - Wendy from Tall Ridge here - This Hydro Flask Standard Mouth Insulated Sport Cap purchased from us is authentic. We are an authorized Hydro Flask dealer. Please feel free to check us out. We want you to feel comfortable with your purchase. All Hydro Flask products purchased from us are authentic Hydro Flask products.

**Q: Does this work for the 64 oz growler?**
A: Hello James - Wendy from Tall Ridge here - The Hydro Flask 64 ounce Growler is a Wide Mouth. The Hydro Flask Insulated Sport Cap is for the Standard Mouth bottles only.

**Q: Does it fit a 21 oz?**
A: If the 21 oz bottle you have has a standard opening, not a wide opening, it should fit.

## Customer Reviews

### ⭐⭐⭐ 3.0 out of 5 stars







  
  
    good quality but too expensive
  

*by M***M on Reviewed in the United Arab Emirates on 14 March 2022*

Good quality, but the price is too high

### ⭐⭐⭐⭐ 







  
    Tal cual se describe
  
  

*by M***. on Reviewed in Spain on 6 August 2023*

Es un tapón totalmente metalizado, se ajusta perfectamente a mi botella de la misma marca. Lo Iñigo que espero es que no se oxide, tengo varias botellas de esta marca y todas fenomenal. Lo recomiendo

### ⭐⭐⭐⭐⭐ 







  
  
    Just what I needed
  

*by D***D on Reviewed in the United Kingdom on 26 October 2022*

Found this steel version after I dropped my Hydro Flask and broke the plastic cap. Could be a bit cheaper, but if it lasts I'll be happy.

## Frequently Bought Together

- Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle
- 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

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**Shop now:** [https://www.desertcart.nl/products/302980859-hydro-flask-standard-mouth-leak-proof-stainless-steel-cap](https://www.desertcart.nl/products/302980859-hydro-flask-standard-mouth-leak-proof-stainless-steel-cap)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-26*