GAUDER Magnets for Whiteboard, Notice Board & More (18 x 5 mm) – 108 magnets for crafts and fridges
Product description
What it is and what it’s for
GAUDER magnets are a compact, versatile option for attaching notes, photos and reminders to metal surfaces such as whiteboards, notice boards or fridges. With a size of 18 x 5 mm, they are small enough to keep surfaces tidy while still offering reliable holding power for everyday documents and visual aids around home, school or the office.
How they perform on the surface

On paper these magnets are built to be durable and practical. They use a ceramic ferrite material and an anisotropic manufacturing process, which translates to a stronger magnetic pull than some basic ferrite magnets. The result is a dependable grip for standard sheets of paper, postcards or small signage. A key caveat is that for best results the surface should be clean and free from dust or oil—like most magnets, performance drops if particulates get in the way.
Pros and limits in day-to-day use


The main strengths lie in durability and corrosion resistance. Ceramic ferrite magnets resist oxidation and demagnetisation, which helps them stay useful over time in regular office or classroom wear and tear. They’re not designed for heavy loads or high-frequency use, so if you’re frequently moving large posters or heavier notices, you may notice a diminishing hold.

Who this helps
If you primarily need a neat and affordable way to pin lightweight correspondence, schedules or inspiration to a magnetic board, these GAUDER magnets fit the bill. They’re simple, unobtrusive and suited to spaces where a quiet, low-maintenance solution is valued. They’re also handy for craft projects where a dozen or more tiny magnets are convenient—without taking up extra bulk.
Who should proceed with caution

Not ideal if you require a magnetic fastener for thick documents, laminated materials, or anything that’s unusually heavy. If your workspace or classroom is frequently rearranged with large posters or multi-page handouts, you may want to consider stronger options or a larger magnet size.


Practical buying considerations
Before you buy, assess the surface you’ll attach to and the typical weight of the items you want to fix. Clean surfaces yield the best grip. Consider how often you’ll move items around, for frequent reconfiguration, check that the magnets stay aligned and stable with repeated use. Also, reflect on your board or fridge layout—a cluster of many small magnets can be visually lighter than a few larger ones, which may affect how you organise notes.

A quick comparison in context
If you’re weighing up approaches to display lightweight content, these magnets sit between entry-level decorative magnets and heavier duty office magnets. For straightforward note attachment on common boards, they offer value-for-money with practical durability. If you expect to handle heavier sheets or long-term poster placements, you might lean toward larger or stronger magnets, or a different attachment system.
What to check before purchasing



- Confirm you’re attaching to a clean, smooth metal surface.
- Ensure the items you plan to hold are within a light-to-moderate weight range.
- Consider whether you’d benefit from a larger quantity (108 magnets) to create a uniform look across larger boards.
- If you need guidance, reach out to GAUDER’s support team for practical advice on setup and longevity.
Practical usage example
In a classroom setting, you could use these magnets to pin weekly homework sheets, reminder notes and student art. The small size keeps the board legible without overwhelming it, and the ferrite magnets offer reliable hold on standard notice boards without frequent adjustments.

FAQ snapshot
Q: Will they rust or demagnetise over time? A: They’re described as corrosion-resistant and designed to resist demagnetisation, making them suitable for long-term use on everyday boards. Q: Are they suitable for heavy documents? A: Not really, they’re best for lightweight sheets and notes. Q: Do I need a perfectly clean surface? A: Yes—clean surfaces optimise magnetic grip.
Is it worth it?
Worth considering if you prioritise a practical, low-cost magnetic solution for lightweight notes and notices. They’re likely to suit homes, schools and offices that don’t require high-load magnets but value durability and a clean aesthetic. If your needs include frequent reorganisation of large or heavy items, you may want to explore stronger options or larger magnets. Overall, for routine display tasks on standard magnetic boards, these GAUDER magnets offer straightforward, dependable performance.
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