






🧲 Elevate your projects with magnets that mean business!
The Grtard 12 Pack Heavy Duty Ceramic Magnets are industrial-grade Grade 8 ferrite blocks, measuring 1.75" x 0.87" x 0.38". Engineered for maximum magnetic strength and durability, these black ceramic magnets resist rust, corrosion, and demagnetization, making them ideal for crafts, DIY, scientific applications, and heavy-duty hanging tasks. Backed by a professional brand with a satisfaction guarantee, they offer cost-effective, reliable performance for millennial professionals seeking both quality and value.










| ASIN | B0CPF46X45 |
| Best Sellers Rank | #4,929 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Industrial Ceramic Magnets |
| Brand | Grtard |
| Color | Black |
| Date First Available | December 4, 2023 |
| Item Thickness | 1E+1 Millimeters |
| Item Weight | 1.34 pounds |
| Manufacturer | Grtard |
| Material | Ceramic |
| Number of Pieces | 12 |
| Product Dimensions | 1.75"L x 0.87"W |
| Shape | Rectangular |
E**C
These are ceramic magnets. Good stuff
Great magnets, useful for glueing to the back of paper towel dispensers and soap dispensers, white boards and more in a metal walled kitchen.
C**S
Excellent magnets
Very strong magnets. The dimensions are spot on! I used this for a design project and instead of waiting for them to arrive, like I should, I went ahead and printed my design. These magnets slipped into without an issue.
C**Y
Strong and various uses.
These magnets are extremely strong and just what I needed. I have a metal bed frame and bought a dust ruffle that wraps around the frame vs going under the mattress. The problem was the ruffle kept sagging. I placed these magnets around the frame on each side and it holds the ruffle up beautifully!
K**M
Strong magnets at a good price.
Very strong magnet. Very good price. Not ideal for surfaces that scratch easily. More suited for a workshop.
D**E
Strong for size.
Strong little magnets. Using them on a lowboy trailer to keep loose outriggers in place. Work perfect.
B**S
box in envelope was open, all magnets loose, some chipped
Pros - super strong, thick and a good size cons - chipped in shipping box opens inside amazon envelope and they are all clustered together. strength is good and will work for what i need ( holding teflon to heat press) but if you need them not chipped, go elsewhere.
B**Y
Very Strong
These magnets are very powerful! They are able to work through four layers of corrugated cardboard. Although they have chipped a bit, it does not take away from their strength. Great purchase.
S**.
Good value
Excellent! Very strong. Worth the price.
Trustpilot
3 days ago
2 weeks ago