







🧲 Small size, colossal hold — don’t let your projects settle for less!
The MIKEDE 30x10x3 mm Small Bar Neodymium Magnets come in a pack of 12 powerful, compact rectangular magnets. Engineered with triple plating for enhanced durability and rust resistance, these magnets deliver exceptional holding strength without scratching surfaces. Ideal for professional and creative uses including tool storage, whiteboards, refrigerators, and DIY crafts, they combine premium quality with versatile functionality trusted by thousands.





| ASIN | B0FQJH8Y1P |
| Best Sellers Rank | #153 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Rare Earth Magnets |
| Brand Name | MIKEDE |
| Color | Silver |
| Customer Reviews | 4.3 4.3 out of 5 stars (14,763) |
| Included Components | Magnet |
| Item Dimensions L x W x Thickness | 1.18"L x 0.39"W x 0.12"Th |
| Item Thickness | 3 Millimeters |
| Manufacturer | MIKEDE |
| Material Type | Neodymium |
| Number of Pieces | 12 |
| Part Number | 30x10x3 12P |
| Shape | Rectangular |
T**.
Super strong!
Almost too strong as they’re hard to pull apart, but perfect to hold heavier items, highly recommended
P**R
Brittle but strong
Awesome little buggers
N**N
Good magnets
These appear to be very strong magnets. I use them to keep my place in my knitting pattern and they work very well to hold down the pattern and to keep my place.
E**H
Excellent strength, but don't let them snap together
Strength of these magnets is excellent!! They are actually so strong it can be hard to remove them from the surface. Nice thickness and not at all expensive for how easy and well they work. I did realize a problem that should be noted. The magnets can crack and shatter if allowed to snap together too sharply. I did not realize this would happen when I was removing and stacking them together to put away after use. Their magnetic field is so strong I was just letting them snap together into a pile. I did not know several had cracked until I picked up the stack and saw crack lines on some of them. I am still very happy with them. I will just be more deliberate in not letting them snap together sharply. Due to the ability to crack I have given a 4 star rating.
S**E
Awesome unless you’re stupid like me
Strong! Be careful trying to use them near each other, they’re strong enough to snap together and shatter, which was 100% my dumb fault. But other than me being stupid they’re amazing products especially for price.
R**T
Not very strong
I was not impressed with the strength of these. I tried what was shown in the video with a 16oz hammer and it slid right off. My purpose for these were much lighter of an application... to attach a red dot finder magnetically to my telescope tube. Even with this light of an object, the red dot finder slid right down the tube with very little angle applied to the telescope. I takes all 5 stacked together to hold it in place. I only give them 3 stars because they were not expensive and they were packaged well.
C**T
Strong!!!
Really strong magnets. Attached them to under the counter lites and they hold really really well!!!
A**A
Haven't used the adhesive strips yet but the magnets have been great so far.
I can't attest to the adhesive strips as I've yet to used them. I have used the magnets quite a bit, though. So far, so good! They're every bit as strong & durable as any other decent quality neodymium magnets that I've used but for a better price. I have no complaints & would recommend them to anyone looking for smaller, strong, neodymium magnets. They're approximately 2¼" (L) × 1cm (W) so, if you're trying to make something such as a kitchen knife storage strip you'll want to get the larger package & you'll have to used several magnets. If you want to hold something heftier than a few knives you're probably going to need the entirety of the large pack. I was looking for something that could securely hold metal bowls in place on a metal tray for a pet feeding station. I have a cat that's about 2x as messy as a Saint Bernard! Pre-made feeding stations weren't working to my satisfaction. I decided that I could make a better one than that which I'd be able to buy. I ordered the magnets, fixed them to the bottom of the bowls & snapped them onto the tray. The magnets are more than enough to ensure that the bowls stay in place while my messy cat tries to eat straight THROUGH the food dishes. Lol. It also makes cleaning up the tray & secured bowls easy to clean... Unlike pre-made feeding stations. The magnets stay put while still being simple enough to remove when necessary. ⚠️FOLLOW THE INSTRUCTIONS⚠️ For those unfamiliar with neodymium magnets &/or magnets strength beyond that of the average refrigerator magnets - these (neodymium) magnets should be removed/separated by SLIDING them apart & NOT PULLING apart. If you attempt to pull the magnets apart from each other (particularly) or even magnetic metals you could quite easily break the magnets & more importantly, injure yourself. They're very strong & it doesn't take much... just a slight slip in your grip & you'll be in for one hell of a blood bluster, at minimum. So, REMEMBER... you need to SLIDE them apart. Do NOT PULL.
A**ー
大きさの割にはとても強力です。ただスマホやタブレットなどの精密機器には近づけないで下さい。精密機器が不具合を発生する場合があります。
A**X
Extremely strong.
M**E
My expectations may have been higher but these don’t seem to be as strong as I wished for. Might be to do with the thickness. I’m not a magnet expert.
I**V
Excelente
A**Z
Muy practticos