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Sew-in Magnets: Waterproof Magnetic Clasps for Seamless Fabric Integration

The sew-in neodymium magnets are housed in a water-resistant plastic casing that is tough and crafted especially for easy integration into the fabric. The magnets are capable of locking any bags, clothes, or art with their magnetic power, being a stable clasp. Additionally, they are small and light in weight, maintaining the security and adaptability of the fabric.

Sew-in Magnets

How do they work?

Sew-in magnets are powerful neodymium magnets encased in a durable PVC plastic shell. The pieces are distinguishable by the ‘+’ and ‘–’ marks to guarantee they attract the way they should. The plastic coating also waterproofs the magnets, thereby indirectly contributing to the fact that they are stainless, adding to the adhesion and giving the product a nice surface. The tenacious connection generated by the magnetic force is suitable for garments, bags, or crafts and is able to penetrate multiple layers of the fabric as necessary. These are washable magnets; you have the freedom to wash and use them for as long as they please without any fears. The size, material, and capabilities make these perfect for generating the most up-to-date, trusted fasteners on any sewing project.

Choose the right size for your project

TOPMAG chooses the right size for your projectOne of the most important things is to know the right size of the magnet that will be sewn in to get the best adhesion. As a leading supplier, we offer standard sizes and custom sizes to fit your unique specifications. The size of the magnet, in fact, is very much responsible for its force and strength. For example, a small 12mm magnet is perfect for closing thin garments, while a large 18mm magnet is ideal for bags or tool pockets. When choosing, please consider the thickness of your fabric, the weight of your project, and the required strength.

Do you not know the size that fits you? Give us information about your project, and we will be happy to advise you on the size that is most appropriate for you. We will give you a custom solution and a quick delivery!

Are sew-in magnets safe?

Precautions for using sew-in magnet

Sew-in magnets, crafted with robust neodymium cores and encased in durable PVC, are safe for most projects when used properly.

Modern credit cards are rarely affected by small neodymium magnets, but for safety, keep magnets at least about 15 cm away from cards. Avoid using them near pacemakers or sensitive electronics to prevent interference.

Store magnets in a padded container to prevent unintended attraction to metal objects. Keep them out of reach of children to avoid swallowing risks. When sewing, handle carefully to avoid pinching fingers due to their strong pull. With these simple precautions, sew-in magnets are a reliable, safe choice for clothing, bags, and projects like magnetic work shorts.

Applications of Sew-in Magnets

The purpose of the sew-in magnet
  • Clothing closures
  • Purse and wallet flaps
  • Tool belts
  • aprons
  • Curtain and drape hems
  • Cushion and pillow covers
  • Tent and tarp closures
  • Backpack
  • luggage pockets
  • Pet collar quick-release clasps
  • Therapy wraps
  • Fabric wall organizers
  • Boat cover fastenings
  • Costume and cosplay accessories
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