<b>Warning: </b></br> 1.Neodymium magnets are super strong. Handling them with care is necessary to prevent personal injuries, property damages and magnet damages. </br> 2. It's not a TOY!Make sure keep the magnets are out of reach children and pets. </br></br> These Magnets are perfect for DIY Purposes, Science Project Magnets, use as Refrigerator Magnets, at Work or in the Office, Classroom at School, Scientific Purposes, for Arts and Crafts and many more uses. </br></br> <b>Unlimited possibilities,Use your imagination</b></br> Locating Nails Under Flooring </br> Refrigerator Magnets </br> Cleaning Fish Tanks from the Outside </br> Holding Spare Keys in Place </br> Tool / Knife Holders </br></br>DIYMAG Neodymium rare earth magnets are actually 10x stronger than the strongest ceramic magnets! With a grade of N35, each magnet packs a huge magnetic energy punch and will last forever under normal use. </br></br> Unlike other magnets, quality Neodymium magnets are highly resistant to demagnetization, making them perfect for various industrial applications.</br></br>