---
product_id: 631684050
title: "- Grtard 12 Pack Heavy Duty Ceramic Magnets Strong, 1 7/8\" x 7/8\" x 3/8\" Rectangular Ferrite Industrial Magnets, Grade 8, Black Ceramic Blocks Magnet for Crafts, DIY, Science, Fridge, Hanging Tools"
brand: "grtard"
price: "C$2503"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/631684050-grtard-12-pack-heavy-duty-ceramic-magnets-strong-1-7
store_origin: NI
region: Nicaragua
---

# 1.875" x 0.875" x 0.375" Size Grade 8 Ceramic Strength Corrosion & Demagnetization Resistant - Grtard 12 Pack Heavy Duty Ceramic Magnets Strong, 1 7/8" x 7/8" x 3/8" Rectangular Ferrite Industrial Magnets, Grade 8, Black Ceramic Blocks Magnet for Crafts, DIY, Science, Fridge, Hanging Tools

**Brand:** grtard
**Price:** C$2503
**Availability:** ✅ In Stock

## Summary

> 🧲 Elevate your craft game with magnets that stick with you—strong, sleek, and seriously reliable!

## Quick Answers

- **What is this?** - Grtard 12 Pack Heavy Duty Ceramic Magnets Strong, 1 7/8" x 7/8" x 3/8" Rectangular Ferrite Industrial Magnets, Grade 8, Black Ceramic Blocks Magnet for Crafts, DIY, Science, Fridge, Hanging Tools by grtard
- **How much does it cost?** C$2503 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/631684050-grtard-12-pack-heavy-duty-ceramic-magnets-strong-1-7)

## Best For

- grtard enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Resistant to rust, corrosion, and demagnetization—magnets that keep performing over time.
- • **Budget-Smart Choice:** Premium magnetic strength without the premium price tag—maximize value without compromise.
- • **Multi-Surface Mastery:** Ideal for metal surfaces from fridges to whiteboards, tools to creative displays.
- • **Unmatched Magnetic Power:** Grade 8 ceramic magnets deliver a strong, reliable grip for all your projects.
- • **Perfectly Sized for Versatility:** Compact rectangular blocks fit seamlessly into crafts, DIY, and organizational tasks.

## Overview

The Grtard 12 Pack Heavy Duty Ceramic Magnets are Grade 8 rectangular ferrite blocks measuring 1 7/8" x 7/8" x 3/8". Engineered for strong magnetic force, these black ceramic magnets resist corrosion, oxidation, and demagnetization, making them ideal for crafts, DIY projects, office use, and more. Offering professional-grade durability and exceptional value, they ensure your items stay securely in place across a variety of metal surfaces.

## Description

Grtard 12 Pack Heavy Duty Ceramic Magnets Strong, 1 7/8" x 7/8" x 3/8" Rectangular Ferrite Industrial Magnets, Grade 8, Black Ceramic Blocks Magnet for Crafts, DIY, Science, Fridge, Hanging Tools

## Features

- 【Economical Choice】 Magnet blocks are among the most budget-friendly options. Under the condition of ensuring the size of the magnetic force and the same performance, it is more cost-effective than magnets of other materials
- 【High quality】 Ceramic magnet material, made of the strongest magnetic material! Strong grip, direct contact, direct pull.Ceramic magnets process magnets manufactured according to high-quality standards, excellent quality, anti-demagnetization, anti-oxidation, rectangular magnet.
- 【Durability】 Magnets have high resistance to demagnetization, corrosion and oxidation, and they will not rust in any environment. The magnetism will always continue to be used normally.
- 【Multi-use】Small strong magnets have strong adsorption capacity, and can adsorb various items on metal surfaces, such as homes, kitchens, offices, garages, cabinets, refrigerators, grills and cruises.
- 【Professional Brand】We are a professional magnet seller, if these ceramic magnets do not meet your expectations, please let us know, we will replace or refund for you. When you choose to buy our products, you don't have to take any risks!

## Product Details

- **Material:** Ceramic
- **Brand:** Grtard
- **Product Dimensions:** 1.75"L x 0.87"W
- **Color:** Black
- **Shape:** Rectangular

## Images

![- Grtard 12 Pack Heavy Duty Ceramic Magnets Strong, 1 7/8" x 7/8" x 3/8" Rectangular Ferrite Industrial Magnets, Grade 8, Black Ceramic Blocks Magnet for Crafts, DIY, Science, Fridge, Hanging Tools - Image 1](https://m.media-amazon.com/images/I/71HP8j1O76L.jpg)

## Available Options

This product comes in different **Number of Items** options.

## Frequently Bought Together

- Grtard 12 Pack Heavy Duty Ferrite Blocks Magnets, 1 7/8" x 7/8" x 3/8" Rectangular Ceramic Magnets for Crafts, DIY, Science, Fridge, Tool Room Whiteboard and Cruises
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- Master Magnetics 2 Count Ceramic Block Magnets, 3/8 by 7/8 by 1-7/8"

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**Shop now:** [https://www.desertcart.ni/products/631684050-grtard-12-pack-heavy-duty-ceramic-magnets-strong-1-7](https://www.desertcart.ni/products/631684050-grtard-12-pack-heavy-duty-ceramic-magnets-strong-1-7)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-13*