---
product_id: 379444468
title: "Ferrite Blocks Ceramic Magnets 1 7/8\" x 7/8\" x 3/8\" Rectangular Magnets, Grade 8 - for Crafts, Science and Hobbies - 12 Pieces"
brand: "jmy"
price: "S/.174"
currency: PEN
in_stock: true
category: "By Jmy"
url: https://www.desertcart.pe/products/379444468-ferrite-blocks-ceramic-magnets-1-7-8-x-7-8
store_origin: PE
region: Peru
---

# Rustproof in fresh & salt water 29 lbs holding force per magnet 3850 Gauss magnetic strength Ferrite Blocks Ceramic Magnets 1 7/8" x 7/8" x 3/8" Rectangular Magnets, Grade 8 - for Crafts, Science and Hobbies - 12 Pieces

**Brand:** jmy
**Price:** S/.174
**Availability:** ✅ In Stock

## Summary

> 🧲 Unlock magnetic magic with power, durability, and unbeatable value!

## Quick Answers

- **What is this?** Ferrite Blocks Ceramic Magnets 1 7/8" x 7/8" x 3/8" Rectangular Magnets, Grade 8 - for Crafts, Science and Hobbies - 12 Pieces by jmy
- **How much does it cost?** S/.174 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/379444468-ferrite-blocks-ceramic-magnets-1-7-8-x-7-8)

## Best For

- jmy enthusiasts

## Why This Product

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

## Key Features

- • **Heavy-Duty Grip:** Each magnet supports up to 29 pounds—perfect for crafts that demand strength.
- • **Magnetic Powerhouse:** Grade 8 ceramic magnets deliver a robust 3,850 Gauss for serious hold.
- • **Budget-Savvy Magnetism:** Get premium magnetic force at a fraction of rare earth magnet costs.
- • **Weatherproof Durability:** Built to resist rust and corrosion, ideal for indoor and outdoor projects.
- • **Versatile Creativity Boost:** Twelve magnets ready to elevate your science experiments, DIY crafts, and hobby projects.

## Overview

These BY JMY Grade 8 ferrite ceramic magnets measure 1 7/8" x 7/8" x 3/8" and pack a powerful 3,850 Gauss magnetic field, delivering up to 29 pounds of holding force each. Designed for durability, they resist rust in fresh and saltwater environments, making them perfect for crafts, science projects, and hobbyists seeking reliable, economical magnetic solutions. Sold in sets of 12 with a 30-day satisfaction guarantee.

## Description

desertcart.com: BY JMY Ferrite Blocks Ceramic Magnets 1 7/8" x 7/8" x 3/8" Rectangular Magnets, Grade 8 - for Crafts, Science and Hobbies - 12 Pieces : Industrial & Scientific

## Features

- 【POWERFUL】 Grade 8 ceramic magnet material with 3,850 Gaussian internal. Each piece can provide 29 pounds of holding force under ideal conditions.
- 【ECONOMICAL】This ceramic magnet is an economical choice for magnets. Only a small part of the cost of a rare earth magnet of similar size.
- 【DURABLE】They will not rust in any environment. Suitable for fresh water or salt water. Magnetism will always continue normal use.
- 【APPLICATION SCOPE】Science education in schools, children's science projects, namely suspended trains, hand-made at home, light work in the backyard or garage, etc.
- 【BUY WITH COMPLETE CONFIDENCE】If you are not satisfied with the magnet for any reason, we will provide a 30-day no-guaranteed money-back guarantee.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09H5CRPLY |
| Best Sellers Rank | #42,710 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #20 in Industrial Ceramic Magnets |
| Brand Name | BY JMY |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (459) |
| Item Dimensions L x W x Thickness | 1.89"L x 0.87"W x 0.39"Th |
| Item Thickness | 9.53 Millimeters |
| Manufacturer | BY JMY |
| Material Type | Ceramic |
| Model Number | 000000001 |
| Number of Pieces | 12 |
| Part Number | 000000001 |
| Pull Force | 4 Pounds |
| Shape | Rectangular |
| UPC | 710955890440 |

## Product Details

- **Brand:** BY JMY
- **Color:** Black
- **Material:** Ceramic
- **Product Dimensions:** 1.89"L x 0.87"W x 0.39"Th
- **Shape:** Rectangular

## Images

![Ferrite Blocks Ceramic Magnets 1 7/8" x 7/8" x 3/8" Rectangular Magnets, Grade 8 - for Crafts, Science and Hobbies - 12 Pieces - Image 1](https://m.media-amazon.com/images/I/71-xC4uT1sL.jpg)

## Frequently Bought Together

- BY JMY Ferrite Blocks Ceramic Magnets 1 7/8" x 7/8" x 3/8" Rectangular Magnets, Grade 8 - for Crafts, Science and Hobbies - 12 Pieces
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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-07-05*