Spencer 24Pcs Neodymium Rare Earth Disc Magnets, 30mm x 2mm (1.2"x0.08") Grade N52 Super Strong Magnets with Double-Sided Adhesive

<p>The rare earth neodymium magnets, also known as NIB or NdFeB magnets, are comprised of a superior grade neodymium and plated with nickel alloy for long-lasting durability and protection against corrosion. Rare earth neodymium disc magnets are ideal fasteners for a variety of arts &amp; crafts, do-it-yourself, jewelry-making, woodworking and other hobby and home improvement projects. Suitable for many DIY projects, such as adsorption of various iron/steel parts, attaching LED lights to a metal surface, etc. You can use these heavy-duty round magnets in a wide variety of challenging applications where extreme strength and dependability are critical. But, be careful. These magnets can jump to anything metal or back together suddenly and with surprising force.</p>

• Pack of 24 Strong Neodymium Disc Magnets, Size 30x2 mm.
• Material: Superior-grade neodymium, iron and boron compound.
• Grade: N52; Color: Silver; Finish: Plated with nickel alloy.
• With long-lasting durability and protection against corrosion.
• Used for refrigerator, kitchen, shower door, office, scientific purposes, arts and crafts or school classroom and so on.