---
product_id: 601941155
title: "Beautyflier Glass Baby Bottle Sleeve Covers for Dr. Brown’s Natural Narrow Baby Bottles 8 oz with Dual Handle, 3.3mm Thicken Heat and Cold Retention Baby Bottle Sleeve (Red+Blue)"
brand: "beautyflier"
price: "$39"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/601941155-beautyflier-glass-baby-bottle-sleeve-covers-for-dr-brown-s
store_origin: NZ
region: New Zealand
---

# 3.3mm thick neoprene for heat retention Machine washable & stain resistant Dual handle design for secure grip Beautyflier Glass Baby Bottle Sleeve Covers for Dr. Brown’s Natural Narrow Baby Bottles 8 oz with Dual Handle, 3.3mm Thicken Heat and Cold Retention Baby Bottle Sleeve (Red+Blue)

**Brand:** beautyflier
**Price:** $39
**Availability:** ✅ In Stock

## Summary

> 🍼 Keep it cozy, keep it cool — stylish bottle protection that’s a must-have for every modern parent!

## Quick Answers

- **What is this?** Beautyflier Glass Baby Bottle Sleeve Covers for Dr. Brown’s Natural Narrow Baby Bottles 8 oz with Dual Handle, 3.3mm Thicken Heat and Cold Retention Baby Bottle Sleeve (Red+Blue) by beautyflier
- **How much does it cost?** $39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/601941155-beautyflier-glass-baby-bottle-sleeve-covers-for-dr-brown-s)

## Best For

- beautyflier enthusiasts

## Why This Product

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

## Key Features

- • **Adjustable Opening:** Customizable sleeve diameter lets you monitor milk levels easily without removing the cover.
- • **Dual Handle Design:** Ergonomic grips make feeding on-the-go effortless and prevent accidental drops.
- • **Easy Care & Durable:** Machine washable, odor and stain resistant material keeps your sleeve looking fresh and hygienic.
- • **Temperature Lock Technology:** Thick 3.3mm neoprene keeps milk warm or cold longer, ensuring fresher feeds every time.
- • **Perfect Fit for Dr. Brown’s 8oz:** Tailored sleeve hugs your bottle snugly for ultimate protection and temperature control.

## Overview

Beautyflier Glass Baby Bottle Sleeve Covers are designed exclusively for Dr. Brown’s Natural Narrow 8 oz bottles, featuring a 3.3mm thick neoprene material that retains heat and cold effectively. With dual handles for a secure grip, adjustable openings for easy milk monitoring, and machine washable durability, these BPA-free sleeves combine practical protection with vibrant style in red and blue. Perfect for health-conscious parents who want to keep feeds fresh and bottles safe.

## Description

Full description not available

## Features

- Package: Incudes 2-pieces sleeves in neutral color, fits Dr. Brown’s Natural Narrow Baby Bottles 8 oz perfectly(bottle not included); these glass bottle sleeves maintain better bottle temperatures to retain hot and cold temperatures for breast milk, formula and liquids for safer, healthier eating.
- Adorable Color and Non-Slip Grips: 2 lovely colors: dark blue and red; double grips, easy to carry and prevent the bottle from breaking.
- Adjustable hook and loop: you can adjust the sleeve's opening according your bottle's diameter; the opening in the sleeve makes you to see the milk and feeding scale easily.
- Machine washable: Though odor and stain resistant, if you need to wash your bottle sleeves, simply add them to the wash (in a mesh bag) and let air dry!
- Material: 3.3mm thicken neoprene will stretch to fit Dr. Brown’s Natural Narrow Baby Bottles (NOTE:Dr. Brown’ Wide-Neck Baby Bottle 9 oz and other brand bottles are not suitable) ; specifically designed to help keep the bottle either warm or cool while also protecting the glass bottle.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 6.54 x 4.45 x 2.13 inches |
| Material free | BPA Free |
| Number Of Items | 2 |
| Batteries required | No |
| Dishwasher safe | Yes |
| Bottle nipple type | Vented |
| Bottle type | Standard Bottle |
| Item Weight | 2.47 ounces |

## Product Details

- **Brand:** Beautyflier
- **Color:** Red+Blue
- **Material Type Free:** BPA Free
- **Item Weight:** 70 Grams
- **Bottle Nipple Type:** Vented

## Images

![Beautyflier Glass Baby Bottle Sleeve Covers for Dr. Brown’s Natural Narrow Baby Bottles 8 oz with Dual Handle, 3.3mm Thicken Heat and Cold Retention Baby Bottle Sleeve (Red+Blue) - Image 1](https://m.media-amazon.com/images/I/71-NMZyekEL.jpg)
![Beautyflier Glass Baby Bottle Sleeve Covers for Dr. Brown’s Natural Narrow Baby Bottles 8 oz with Dual Handle, 3.3mm Thicken Heat and Cold Retention Baby Bottle Sleeve (Red+Blue) - Image 2](https://m.media-amazon.com/images/I/61-RwZ-U-oL.jpg)
![Beautyflier Glass Baby Bottle Sleeve Covers for Dr. Brown’s Natural Narrow Baby Bottles 8 oz with Dual Handle, 3.3mm Thicken Heat and Cold Retention Baby Bottle Sleeve (Red+Blue) - Image 3](https://m.media-amazon.com/images/I/71J5kzh0K4L.jpg)
![Beautyflier Glass Baby Bottle Sleeve Covers for Dr. Brown’s Natural Narrow Baby Bottles 8 oz with Dual Handle, 3.3mm Thicken Heat and Cold Retention Baby Bottle Sleeve (Red+Blue) - Image 4](https://m.media-amazon.com/images/I/71Fw7LG1dOL.jpg)
![Beautyflier Glass Baby Bottle Sleeve Covers for Dr. Brown’s Natural Narrow Baby Bottles 8 oz with Dual Handle, 3.3mm Thicken Heat and Cold Retention Baby Bottle Sleeve (Red+Blue) - Image 5](https://m.media-amazon.com/images/I/61IK+R4VDCL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.nz/products/601941155-beautyflier-glass-baby-bottle-sleeve-covers-for-dr-brown-s](https://www.desertcart.nz/products/601941155-beautyflier-glass-baby-bottle-sleeve-covers-for-dr-brown-s)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-02*