FamouSheen N42 Neodymium Sphere Magnets, 0.5" Diameter - 16 Pack, 1/2 Inch Round Rare Earth Magnets for Educational, Research, Professional,

FamouSheen N42 Neodymium Sphere Magnets, 0.5" Diameter - 16 Pack, 1/2 Inch Round Rare Earth Magnets for Educational, Research, Professional,

【Neodymium】- A neodymium magnet (also known as NdFeB, NIB or Neo magnet) is a permanent magnet made from an alloy of neodymium, iron, and boron. N42 grade magnets are one of the most widely used type of rare-earth magnets. 【Rust-Proof Coating】- Coated with three layers of Nickel-Copper-Nickel, these magnets resist rust and stay in top condition even after long exposure to air. 【Versatile Uses】- These small, handy magnets can be used for crafting, model building and more. 【Safety First】- Handle with care! Strong magnets can pinch fingers. When separating larger magnets, use the correct method to avoid breaking. Keep magnets away from pacemakers and out of reach of children. 【Customer Support】- If you receive damaged or incorrect magnets, contact us anytime. We ensure our product details are accurate and offer help for any issues. Sphere magnet half inch dia