BYKES 30 Neodymium Super Strong Extremely Powerful Rare Earth Refrigerator Magnets 5/16" x 1/8" Inch Thick Disc N48

Product Features Size: 5/16 inch diameter x 1/8 inch thick discs. Pack of 30 Pull Force per magnet is approximately 3.8 pounds under ideal conditions. Grade: N48 - Extremely powerful magnetic material Nickel (Ni) Plated (silver-like shine) -Axially magnetized WARNING: VERY STRONG MAGNETS. KEEP OUT OF REACH OF ALL CHILDREN. THIS IS NOT A TOY. Product Description Neodymium magnets are the worlds strongest magnets. We offer the highest quality neodymium magnets with consistent performance at the lowest price. Our strong neodymium magnets are designed & manufactured to meet stringent quality standards using the latest technology. Neodymium magnets (also known as Neo, NdFeB, NIB or super magnets) a type of rare earth magnets, are the permanent magnets made from neodymium, iron, boron and other minor elements. Nickel-Copper-Nickel triple layer coated for maximum neodymium magnets durability and protection against corrosion. WARNING: THIS IS NOT A TOY. These magnets are not marketed f