10PCS 20x10x3mm Neodymium Magnets Hole 4mm Rare Earth Magnet

Feature Super StrongRare Earth Magnet once theyget stuck with each other they are hard tobreak apart Easy fragile so plesae use it carefully Can also be used to extend protected lithiumbatteries with recessed contact points Electrically conductive making themsuitable to extend recessed batteries Perfect for sticking notes on fridge doors Ideal for DIY projects whiteboard fixing adsorption of various steel parts fixing tissue box on the roof etcCause the big super magnetic dont let the kid touch it WARNING We would not recommend this magnet be used by children under 8 without supervision Description Color New As PictureQuantity 10 PCSSize 20x10x3mmHole 4mmPackage include 10x20 10 3mm Magnet