---
product_id: 725079805
title: "MHW-3BOMBER 58mm Magnetic Dosing Ring Espresso Magnetic Dosing Funnel for Barista Tool Porter Filter (Black) DR5546B-OS"
brand: "mhw-3bomber"
price: "A$37"
currency: AUD
in_stock: true
reviews_count: 13
category: "Mhw 3 Bomber"
url: https://www.desertcart.com.au/products/725079805-mhw-3bomber-58mm-magnetic-dosing-ring-espresso-magnetic-dosing-funnel
store_origin: AU
region: Australia
---

# 10% larger bottom diameter for flawless coffee distribution 10 powerful magnets for rock-solid portafilter grip Ultra-light 32g aluminum alloy, rust-resistant & durable MHW-3BOMBER 58mm Magnetic Dosing Ring Espresso Magnetic Dosing Funnel for Barista Tool Porter Filter (Black) DR5546B-OS

**Brand:** mhw-3bomber
**Price:** A$37
**Availability:** ✅ In Stock

## Summary

> 🖤 Elevate your espresso game with magnetic precision and mess-free mastery!

## Quick Answers

- **What is this?** MHW-3BOMBER 58mm Magnetic Dosing Ring Espresso Magnetic Dosing Funnel for Barista Tool Porter Filter (Black) DR5546B-OS by mhw-3bomber
- **How much does it cost?** A$37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/725079805-mhw-3bomber-58mm-magnetic-dosing-ring-espresso-magnetic-dosing-funnel)

## Best For

- mhw-3bomber enthusiasts

## Why This Product

- Trusted mhw-3bomber brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Magnetic Mastery:** 10 strategically placed magnets ensure your portafilter stays perfectly aligned—no slips, no spills.
- • **Mess-Free Brewing:** Widened top opening and funnel design prevent grounds from escaping—keep your counter pristine and your workflow smooth.
- • **Expanded Contact Zone:** 10% larger bottom diameter means even coffee grounds distribution for that flawless espresso shot every time.
- • **Featherweight Durability:** Crafted from premium aluminum alloy, this 32g dosing ring resists rust and corrosion while feeling luxuriously solid.
- • **Clutter-Free Coffee Ritual:** Say goodbye to wasted grounds and messy counters—this dosing funnel streamlines your espresso prep like a pro barista.

## Overview

The MHW-3BOMBER 58mm Magnetic Dosing Ring is a premium aluminum alloy espresso accessory featuring 10 powerful magnets for secure portafilter attachment, a 10% larger bottom diameter for even coffee grounds distribution, and a widened top opening to prevent spills. Weighing only 32 grams, it combines durability with lightweight design to enhance your coffee-making experience while keeping your workspace clean and efficient.

## Description

desertcart.co.jp: MHW-3BOMBER 58mm Magnetic Dosing Ring Espresso Magnetic Dosing Funnel for Barista Tool Porter Filter (Black) DR5546B-OS : Home & Kitchen

Review: Does not fit De'Longhi Stilosa Portafilter, but still good - Although this doesn't fit the stock De'Longhi Stilosa portafilter, the funnel is still good value for other portafilters and baskets I've used. The magnets stick well and it fits snugly enough.
Review: 肉厚で重量感があり、画像から想像するよりも高級感がありました

## Features

- MAGNETIC DOZING RING: 10 magnets equally placed to adsorb the portafilter basket easily and better stability than stainless steel to prevent falling
- EXTENDED CONTACT SURFACE: Bottom diameter is 10% larger than traditional dosing rings, increase the contact area between coffee grounds and portafilter baskets to distribute coffee grounds evenly; the top opening also adopts widening design to increase the grinding range, effectively prevent coffee grounds from spilling out, keep your counter clean
- Bottom Outside Design: The magnet attaches to the outer ring of the handle basket, not only does it occupy the inner ring of the basket, but it can also increase the range of particles, reducing the appearance of dents around the basket after receiving the powder
- Premium Material: Made of aluminum alloy, not easy to rust and corrosion. Also, this dosing ring is very light and weighs only 32g. You don't need to worry about damaging your table if you accidentally drop it. Making coffee more comfortable
- AVOID CLUTTER AND WASTE: The coffee measuring ring is a very convenient espresso accessory to prevent wasting coffee or messy countertops. Using the Dosing Funnel, the grounds will flow smoothly into the basket, greatly reducing the mess and hassle of making coffee

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D3DWVKFH |
| Amazon Bestseller | #30,197 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #291 in Coffee Equipment |
| Batteries Included | No |
| Batteries Required | No |
| Color | Black |
| Customer Reviews | 4.1 4.1 out of 5 stars (410) |
| Date First Available | May 6, 2024 |
| Item Weight | 32 Grams |
| Manufacturer | MHW-3BOMBER |
| Material | Aluminum |
| Package Dimensions | 7.8 x 7.7 x 3.2 cm; 32 g |
| Package Weight | 0.04 Kilograms |
| Size | 58MM |

## Product Details

- **Brand:** MHW-3BOMBER
- **Material:** Aluminum
- **Number of Pieces:** 1
- **Shape:** Disk
- **Unit Count:** 1.0 Count

## Images

![MHW-3BOMBER 58mm Magnetic Dosing Ring Espresso Magnetic Dosing Funnel for Barista Tool Porter Filter (Black) DR5546B-OS - Image 1](https://m.media-amazon.com/images/I/51+NJxWwWvL.jpg)
![MHW-3BOMBER 58mm Magnetic Dosing Ring Espresso Magnetic Dosing Funnel for Barista Tool Porter Filter (Black) DR5546B-OS - Image 2](https://m.media-amazon.com/images/I/71P4HfnfasL.jpg)
![MHW-3BOMBER 58mm Magnetic Dosing Ring Espresso Magnetic Dosing Funnel for Barista Tool Porter Filter (Black) DR5546B-OS - Image 3](https://m.media-amazon.com/images/I/715ub7-CVrL.jpg)
![MHW-3BOMBER 58mm Magnetic Dosing Ring Espresso Magnetic Dosing Funnel for Barista Tool Porter Filter (Black) DR5546B-OS - Image 4](https://m.media-amazon.com/images/I/71Q-e6yB4NL.jpg)
![MHW-3BOMBER 58mm Magnetic Dosing Ring Espresso Magnetic Dosing Funnel for Barista Tool Porter Filter (Black) DR5546B-OS - Image 5](https://m.media-amazon.com/images/I/713U8K8mMYL.jpg)

## Available Options

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

## Questions & Answers

**Q: What should be noted before purchasing?**
A: PLEASE NOTE this funnel is not compatible with Breville Barista Express, Barista Pro, and Barista Touch portafilter holder when the funnel is installed. It can be used with an individual grinder instead.

**Q: Is the magnetic force strong?**
A: The magnetic force may vary depending on the material of your basket. Magnetic force is weaker on 304/316 stainless steel or aluminum basket.

**Q: What are the benefits of a magnetic dosing ring?**
A: The magnetic design keeps the ring securely attached to the portafilter, preventing spills and movement.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does not fit De'Longhi Stilosa Portafilter, but still good
*by C***G on April 21, 2025*

Although this doesn't fit the stock De'Longhi Stilosa portafilter, the funnel is still good value for other portafilters and baskets I've used. The magnets stick well and it fits snugly enough.

### ⭐⭐⭐⭐⭐ Review
*by A***ー on January 24, 2026*

肉厚で重量感があり、画像から想像するよりも高級感がありました

### ⭐⭐⭐⭐ Review
*by A***ー on October 16, 2025*

同じメーカーの同じサイズのポルターフィルターにあわせて購入しました。到着後早速使いましたが、磁石の意味がまったくなく、不安定。 グラインダーの電源入れる為に片手でもったらずれます。 電源切るときにまたずれて粉まみれ。悲惨な状況でしたが、投稿後にご連絡頂き別のドージングリングに交換頂きました。丁寧に御対応頂いたのでレビュー変更しますが、自社製品とあわないことがある場合はもう少し分かりやすく表示していただけると嬉しいです。

## Frequently Bought Together

- MHW-3BOMBER 58mm Espresso Dosing Funnel Magnetic Coffee Dosing Ring Portafilter Funnel Barista Tools Compatible with 58MM Portafilter DR5546B-OS
- MHW-3BOMBER WDT Tool Espresso Distribution Tool with Magnetic Stand for Barista, Adjustable Range Coffee Needle Stirrer, 304 Stainless Steel 8 Needles 0.4mm with 6 Extra Needles, Black, T6126-OS
- MHW-3BOMBER 58.5mm Espresso Puck Screen with Round Hole Espresso Filter 0.8mm Thickness Stainless Steel Coffee Reusable Filter for Bottomless Portafilter Filter Basket FG5590-OS

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/725079805-mhw-3bomber-58mm-magnetic-dosing-ring-espresso-magnetic-dosing-funnel](https://www.desertcart.com.au/products/725079805-mhw-3bomber-58mm-magnetic-dosing-ring-espresso-magnetic-dosing-funnel)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-21*