---
product_id: 676852987
title: "Powerful Neodymium Bar Magnets with Double-Sided Adhesive, 12 Pack Strong Permanent Rare Earth Magnets for Fridge, Garage, Kitchen, Science, Craft, Office, DIY 20x10x3mm"
brand: "arshany"
price: "¥3536"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/676852987-powerful-neodymium-bar-magnets-with-double-sided-adhesive-12-pack
store_origin: JP
region: Japan
---

# Compact 20x10x3mm size Ultra-strong neodymium core Triple-layer Ni+Cu+Ni plating Powerful Neodymium Bar Magnets with Double-Sided Adhesive, 12 Pack Strong Permanent Rare Earth Magnets for Fridge, Garage, Kitchen, Science, Craft, Office, DIY 20x10x3mm

**Brand:** arshany
**Price:** ¥3536
**Availability:** ✅ In Stock

## Summary

> 🧲 Stick with the strongest – power meets precision in every magnet!

## Quick Answers

- **What is this?** Powerful Neodymium Bar Magnets with Double-Sided Adhesive, 12 Pack Strong Permanent Rare Earth Magnets for Fridge, Garage, Kitchen, Science, Craft, Office, DIY 20x10x3mm by arshany
- **How much does it cost?** ¥3536 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/676852987-powerful-neodymium-bar-magnets-with-double-sided-adhesive-12-pack)

## Best For

- arshany enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Small size fits anywhere, big impact on organization and creativity
- • **Durability That Lasts:** Triple-layer plating resists rust and wear in any environment
- • **Unmatched Magnetic Power:** Hold heavy items effortlessly with rare earth strength
- • **Versatile for Every Space:** Perfect for home, office, garage, kitchen, and DIY projects
- • **Scratch-Free Secure Mounting:** Double-sided adhesive sticks firmly without surface damage

## Overview

These 12 powerful neodymium bar magnets measure 20x10x3mm and feature a triple-layer Ni+Cu+Ni coating for superior durability and rust resistance. Equipped with double-sided adhesive, they offer secure, scratch-free attachment on multiple surfaces. Crafted from premium rare earth metal, they deliver permanent, ultra-strong magnetic force ideal for organizing, crafting, and professional use.

## Description

Arshany Powerful Neodymium Bar Magnets with Double-Sided Adhesive, 12 Pack Strong Permanent Rare Earth Magnets for Fridge, Garage, Kitchen, Science, Craft, Office, DIY 20x10x3mm

## Features

- Triple Layer Plating for Durability: Our neodymium magnets feature a high-level Ni+Cu+Ni triple layer coating, providing a shiny and rust-resistant finish. This superior coating ensures long-lasting performance and reliability, perfect for use in harsh environments or outdoor applications.
- Effortless Installation with Double-Sided Adhesive: Equipped with double-sided adhesive, these rare earth magnet strips offer a secure attachment to various surfaces. Easily attach and detach the magnets from your refrigerator, office board, or any other smooth surface without leaving scratches, making them ideal for both home and office use.
- Compact Size with Impressive Strength: Despite their small size of 20 x 10 x 3 mm (0.78" x 0.39" x 0.1"), these neodymium magnets pack a powerful magnetic punch. Their compact design allows for easy use in a multitude of projects, from organizing tools in your garage to enhancing artistic creations on your fridge. The high magnetic performance makes them perfect for holding up heavy items like photos, notes, or even lightweight tools.
- Versatile Applications for Every Need: Our rare earth magnet bars offer endless possibilities for both practical and creative uses. Whether you're organizing your locker at school, enhancing your whiteboard presentations, or adding a touch of creativity to your kitchen, these mini magnet strips are up to the task. They can also be used for DIY projects, making them a versatile addition to your toolset.
- Premium Rare Earth Metal for Permanent Magnetism: Crafted from premium rare earth metal, these magnets are ultra-strong and permanently magnetic. Their magnetic strength will not diminish over time, even when exposed to other magnets or dropped. This ensures that they maintain their power and reliability, making them a long-lasting solution for all your magnetic needs. Whether you're a teacher, artist, or just someone who loves to stay organized, these neodymium magnets are a must-have for your home or office.

## Product Details

- **Material:** Neodymium
- **Brand:** Arshany
- **Colour:** Silver
- **Shape:** Rectangular
- **Item thickness:** 3 Millimeters

## Images

![Powerful Neodymium Bar Magnets with Double-Sided Adhesive, 12 Pack Strong Permanent Rare Earth Magnets for Fridge, Garage, Kitchen, Science, Craft, Office, DIY 20x10x3mm - Image 1](https://m.media-amazon.com/images/I/71ySUqWwlqL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.jp/products/676852987-powerful-neodymium-bar-magnets-with-double-sided-adhesive-12-pack](https://www.desertcart.jp/products/676852987-powerful-neodymium-bar-magnets-with-double-sided-adhesive-12-pack)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-13*