---
product_id: 115800518
title: "Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle"
brand: "hydro flask"
price: "$1.35"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/115800518-hydro-flask-standard-mouth-lids-accessory-for-standard-mouth-water
store_origin: US
region: United States of America
---

# 100% leakproof seal Top-rack dishwasher safe BPA & toxin-free polypropylene Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle

**Brand:** hydro flask
**Price:** $1.35
**Availability:** ❌ Out of Stock

## Summary

> 💧 Sip smarter, stay hydrated, and never miss a beat with Hydro Flask’s leakproof flex cap!

## Quick Answers

- **What is this?** Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle by hydro flask
- **How much does it cost?** $1.35 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/115800518-hydro-flask-standard-mouth-lids-accessory-for-standard-mouth-water)

## 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

- • **Built to Last:** Durable stainless steel pivots ensure smooth strap movement and a lifetime of use.
- • **Health-First Design:** Made from BPA-free, toxin-free materials with easy-to-clean o-ring seals for worry-free hydration.
- • **Effortless Hydration:** Flip-open flex cap lets you sip without unscrewing, boosting your daily water intake.
- • **Universal Compatibility:** Fits all Hydro Flask Standard Mouth bottles—upgrade your bottle without hassle.
- • **Dishwasher Safe Convenience:** Top-rack dishwasher safe for quick, hygienic cleaning that fits your busy lifestyle.

## Overview

The Hydro Flask Standard Mouth Flex Cap is a premium replacement lid designed for all Standard Mouth bottles. Crafted from 100% BPA-free polypropylene with stainless steel pivots, it offers a leakproof, durable, and hygienic hydration solution. Its flip-open design encourages more frequent sipping, while the dishwasher-safe construction ensures effortless cleaning. Backed by a lifetime warranty, this cap is the essential upgrade for active professionals who demand both style and function.

## Description

desertcart.com : Hydro Flask Standard Mouth Flex Cap Black : Sports & Outdoors

## Features

- Body: 100% polypropylene, swivel: stainless steel
- Imported
- Compatible with all Standard Mouth bottles
- Honeycomb Insulation helps keep cold drinks cold and hot drinks hot
- Durable, stainless steel pivots allow the strap to move easily
- Leakproof
- BPA-Free & Toxin-Free Free from toxins, free from worry.
- Top rack dishwasher safe

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06XPN4SFK |
| Best Sellers Rank | #10,846 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #206 in Water Bottle Accessories |
| Brand Name | Hydro Flask |
| Closure Type | Snap |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,526) |
| Global Trade Identification Number | 00810497026885 |
| Included Components | Lid |
| Is the item dishwasher safe? | Yes |
| Is the item microwaveable? | No |
| Item Type Name | Cap |
| Item Weight | 0.01 Pounds |
| Manufacturer | Hydro Flask |
| Manufacturer Part Number | SFX001 |
| Manufacturer Warranty Description | LIFETIME |
| Material Type | Polypropylene |
| Model Number | SFX001 |
| Number of Pieces | 1 |
| Product Style | Flex Cap |
| Shape | Rectangular |
| UPC | 810497026885 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Hydro Flask
- **Color:** Black
- **Item Weight:** 0.01 Pounds
- **Material:** Polypropylene
- **Style:** Flex Cap

## Images

![Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle - Image 1](https://m.media-amazon.com/images/I/71bOvid74NL.jpg)
![Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle - Image 2](https://m.media-amazon.com/images/I/4180q5VrOtL.jpg)

## Available Options

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

## 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.

## Frequently Bought Together

- Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle
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- Hydro Flask Flex Boot - Accessory Silicone Water Bottle Protector - Dishwasher Safe, BPA-Free, Non-Toxic Small

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**Shop now:** [https://www.desertcart.us/products/115800518-hydro-flask-standard-mouth-lids-accessory-for-standard-mouth-water](https://www.desertcart.us/products/115800518-hydro-flask-standard-mouth-lids-accessory-for-standard-mouth-water)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-17*