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Art Supplies
Disk Magnets 20x3mm Set - 50pcs
This practical 50-piece set features highly durable round ferrite (ceramic) magnets measuring 20x3mm. Manufactured primarily from iron oxide, these permanent magnets deliver a steady pull force of 350 grams each. They excel in their absolute immunity to rust and moisture, making them the ideal bulk choice for outdoor applications, school experiments, fridge magnets, and creative DIY crafts.
Bulk Solution with Absolute Durability and Steady Pull
This 50-piece pack of 20x3mm ferrite discs is the perfect choice for crafters, hobbyists, and schools looking for reliability in quantity. As ceramic magnets, they withstand the most demanding weather conditions, providing a completely stable pull force of 350 grams per piece.
Key Features
- Absolute Rust Immunity: Due to their chemical structure, ferrite magnets are 100% waterproof and never oxidize, allowing for permanent outdoor use without any coating.
- Balanced Pull Force: With 350g of force, they offer a strong yet safe hold, ideal for everyday crafts and builds.
- Value Pack (50pcs): The large set makes them the most efficient solution for mass-producing souvenirs, decorations, and educational projects.
Frequently Asked Questions (FAQ)
Are these magnets suitable for continuous outdoor exposure?
Yes, they are absolutely suitable. Ferrite magnets excel in permanent exposure to moisture and rain. They require no protection and will never rust, making them perfect for garden or balcony crafts.
What can I hold with these magnets (20x3mm)?
Their pull force is rated at 350 grams under ideal contact conditions. They are ideal for securely holding notes, photos, or menus, and perfect for gluing to the back of clay, wooden, or plastic decorations.
Technical Specifications
| Material | Ferrite (Ceramic) |
| Shape | Round Disc |
| Dimensions | Diameter 20mm x Thickness 3mm |
| Pull Force | 350 gr per piece |
- Thickness
- 3mm
- Diameter (mm)
- 20mm
- Magnet Type
- Ferrite