---
product_id: 330153883
title: "Straw Lid fits Hydro Flask Standard Mouth, 21 24 oz, Sports Flex Cap Water Bottle Accessories Replacement Top"
brand: "rregeny"
price: "€ 20.19"
currency: EUR
in_stock: true
reviews_count: 9
category: "R Regeny"
url: https://www.desertcart.nl/products/330153883-straw-lid-fits-hydro-flask-standard-mouth-21-24-oz
store_origin: NL
region: Netherlands
---

# Leakproof seal Universal fit for Hydro Flask Std Mouth Includes straw cleaner Straw Lid fits Hydro Flask Standard Mouth, 21 24 oz, Sports Flex Cap Water Bottle Accessories Replacement Top

**Brand:** rregeny
**Price:** € 20.19
**Availability:** ✅ In Stock

## Summary

> 💼 Stay hydrated, stay unstoppable—upgrade your Hydro Flask game!

## Quick Answers

- **What is this?** Straw Lid fits Hydro Flask Standard Mouth, 21 24 oz, Sports Flex Cap Water Bottle Accessories Replacement Top by rregeny
- **How much does it cost?** € 20.19 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/330153883-straw-lid-fits-hydro-flask-standard-mouth-21-24-oz)

## Best For

- rregeny enthusiasts

## Why This Product

- Trusted rregeny brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable & BPA-Free:** Built to last with premium, safe materials for daily use and peace of mind.
- • **Leakproof Confidence:** Secure latch and seal keep your bag dry—no spills, no stress.
- • **Universal Compatibility:** Fits Hydro Flask Standard Mouth (18/21/24 oz) & top brands—no more hunting for the right lid.
- • **Bonus Cleaning Kit Included:** Stay fresh and hygienic with the included straw cleaner—because details matter.
- • **Effortless One-Handed Hydration:** Flip, sip, and go—perfect for busy professionals on the move.

## Overview

The RRegeny Straw Lid is a premium replacement cap designed exclusively for Hydro Flask Standard Mouth bottles (18/21/24 oz) and compatible brands. Featuring a durable BPA-free build, leakproof seal, and an easy-flip straw for one-handed drinking, it’s perfect for active professionals who demand convenience and reliability. Includes two straws and a cleaning brush, ensuring hygienic hydration on the go. Elevate your daily water routine with this top-rated, versatile sports flex cap.

## Description

desertcart.com : RRegeny Straw Lid fits Hydro Flask Standard Mouth, 21 24 oz, Sports Flex Cap Water Bottle Accessories Replacement Top : Sports & Outdoors

Review: Perfect Universal Fit—Saved an Irreplaceable Bottle and Added a Straw! - A friend of mine dropped her water bottle and broke the original lid. Since the bottle was a custom and irreplaceable gift, I suggested she try this RRegeny straw lid as a replacement. I am happy to report that this lid fit her Hydro Flask Standard Mouth bottle perfectly, confirming its universal compatibility as advertised. Not only did it save her sentimental bottle, but she also got a fantastic upgrade: the convenience of the straw feature. This is an excellent, reliable replacement and a definite improvement over the standard cap. Highly recommended!
Review: Great Replacement Lid! - I love this Hydroflask lid replacement—it's actually better than the original. It fits my 21 oz bottle perfectly and feels like really good quality. It’s completely leakproof, which is super important to me, especially since I use it every day. It has never given me any issues and is incredibly easy to clean. It's made out of plastic, and really good quality. I’m really happy with this purchase and would definitely recommend it as a replacement since it’s even better than my original lid!

## Features

- ★ DURABLE STRAW LID FOR STANDARD MOUTH - Straw lid with straws is a great choice of replacement lid for hydroflask standard mouth. Durable handle, easy to carry, no worry about dropping your flasks with straw lid standard mouth.
- ★ STRAW LID EASY TO USE: Super easy to open, while latching closed securely. Allows one-handed drinking, easily flip straw top and sip water from straw lid, perfect for indoor and outdoor sports, camping, hiking, etc. Wider finger loop is comfortable to carry your flasks anywhere. Popular water bottle lid accessories to meet daily hydration on the go.
- ★ COMPATIBLE WITH HYDRO FLASK STANDARD MOUTH - Top straw lid for Hydro Flask Standard Mouth bottle (18/21/24 oz), for Simple Modern Ascent (12/16/20/24/32/64oz), for Klean Kanteen Classic Bottle (18/27/40/64 oz). NOT for other bottle brand. REMIND: Not for hydroflask WIDE MOUTH 12 or 18 oz, ONLY for hydroflask STANDARD MOUTH / SMALL MOUTH.
- ★ GOOD VALUE - Comes with 2 Straws and 1 straw cleaner. Standard mouth straw lid is made of high quality BPA free material, durable straw cap will last for years. Safe and easy to use for both adult and kids. Select this popular style sport cap as replacement lid for hydroflask standard mouth is a great choice.
- ★ PREMIUM QUALITY - Proving high quality water bottle lid accessories and customer satisfaction is our commitment. Please contact seller directly for assistance if any query about the standard straw lid.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B096RVZ9XM |
| Best Sellers Rank | #3,956 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #74 in Water Bottle Accessories |
| Brand | RRegeny |
| Brand Name | RRegeny |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (5,383) |
| Date First Available | September 10, 2020 |
| Included Components | straw lid, straws |
| Is Dishwasher Safe | Yes |
| Is Microwaveable | Yes |
| Item Dimensions LxWxH | 1 x 0.3 x 0.6 inches |
| Item Package Dimensions L x W x H | 10.31 x 3.19 x 1.97 inches |
| Item Weight | 0.18 Pounds |
| Manufacturer | RRegeny |
| Material | Plastic |
| Model Name | Flex Cap |
| Number of Items | 1 |
| Number of Pieces | 2 |
| Package Weight | 0.08 Kilograms |
| Part Number | TOMPOL-GS-1110-1306-21 |
| Product Dimensions | 2"L x 1.7"W |
| Shape | Round |
| Size | Standard crown |
| Style | Modern |
| Suggested Users | Unisex-Adult |
| UPC | 723661997754 |
| Warranty Description | 2 Year |

## Product Details

- **Brand:** RRegeny
- **Color:** Black
- **Material:** Plastic
- **Product Dimensions:** 2"L x 1.7"W
- **Style:** Modern

## Images

![Straw Lid fits Hydro Flask Standard Mouth, 21 24 oz, Sports Flex Cap Water Bottle Accessories Replacement Top - Image 1](https://m.media-amazon.com/images/I/71lxfj6jNxL.jpg)

## Questions & Answers

**Q: The inside diameter of my hydro flask is a mili micron under 1.75". The bottle is 24 oz..  will this fit?**
A: If your Hydro Flask is a 24-inch, standard-mouth water bottle, like mine, this will fit. If not, you can return it; however, it worked perfectly for me, and I am very pleased with it.

**Q: Does it fit 24oz H2GO bottle?**
A: If you have a widemouth bottle, you have to get a wide mouth straw and I don’t know if they make that.. I have smallmouth bottle I love maestraIf you have a widemouth bottle, you have to get a wide mouth straw and I don’t know if they make that. I have a small mouth bottle. I love my straw.

**Q: Item broke - how do I get a replacement purchased in Jan. ?**
A: That is an answer for Amazon. You might just have to buy a new one. It’s only about $10 for the whole Including the straw.

**Q: Is the mouth piece hard or soft?**
A: It’s a hard plastic. The swivel part moves easily with one finger or thumb. This is a great lid for my Hydro Flask! 
The straws have to be cut. They are too long! Not a big deal, just use scissors. 
Buy this..it’s perfect!!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect Universal Fit—Saved an Irreplaceable Bottle and Added a Straw!
*by H***E on November 30, 2025*

A friend of mine dropped her water bottle and broke the original lid. Since the bottle was a custom and irreplaceable gift, I suggested she try this RRegeny straw lid as a replacement. I am happy to report that this lid fit her Hydro Flask Standard Mouth bottle perfectly, confirming its universal compatibility as advertised. Not only did it save her sentimental bottle, but she also got a fantastic upgrade: the convenience of the straw feature. This is an excellent, reliable replacement and a definite improvement over the standard cap. Highly recommended!

### ⭐⭐⭐⭐⭐ Great Replacement Lid!
*by L***Y on November 19, 2025*

I love this Hydroflask lid replacement—it's actually better than the original. It fits my 21 oz bottle perfectly and feels like really good quality. It’s completely leakproof, which is super important to me, especially since I use it every day. It has never given me any issues and is incredibly easy to clean. It's made out of plastic, and really good quality. I’m really happy with this purchase and would definitely recommend it as a replacement since it’s even better than my original lid!

### ⭐⭐⭐⭐⭐ Great replacement top
*by D***M on November 23, 2025*

Purchased as a replacement top for my Hydro Flask water bottle. Fits well and comes with two replacement straws and a straw cleaner brush. It's leak proof and of good quality BPA free material.

## Frequently Bought Together

- RRegeny Straw Lid fits Hydro Flask Standard Mouth, 21 24 oz, Sports Flex Cap Water Bottle Accessories Replacement Top
- Hydro Flask Stainless Steel Standard Mouth Water Bottle with Flex Cap and Double-Wall Vacuum Insulation
- Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-23*