Neodymium Rare Earth Magnets are fragile and require extreme caution to avoid injury due to pinching.
Cover Material: vinyl Material: Grade N45 Sintered NdFeB. Gauss Ratings: 13,500 Gauss Pulling Force: 19.4 lb. Pole Orientation: Black = Negative , Red = Positive Coating: Ni+Cu+Ni 3 layer coating. Pack: this listing comes with 2 neodymium magnets
Not for children, parental supervision required. If damaged please dispose of completely. Shards are still magnetized and if swallowed can inflict serious damage if magnets join inside the digestive system. Keep away from pacemakers.