Rare earth neodymium grade N52 type block magnets (50mm x 50mm x 12.5mm) Pack of 2 magnets. Used in school college, engineering and DIY : building motors and generators, electromagnetic science experiments, tool / knife holders, magnetic clamps, pierce-free ear jewelry, metal detectors, robotics, automation experiments and models, holding wings on model airplanes, cabinet latches, make MAG-LEV train models. Making your own fuel mileage extender, attaching bags to motorcycles magnets for bicycle, finding micro meteorites. To demonstrate magnetism in school by teachers. Teach high school physics. To teach concept of magnetic dipole and earths magnetism. To demonstrate electromagnetic induction experiments. To attach notice and posters on boards. Miniature war-gaming, on model railroad cars, traction magnets for slot cars, make odometer for bicycles. Home: holding items in kitchen, holding spice cans to the side of your fridge, magnetic therapy, magic tricks, locating nails under flooring, picking up stray nails and screws, erasing video and audio tapes or other magnetic storage media, refrigerator magnets, stupid bar tricks, holding spare keys in place - home water conditioning, cleaning fish tanks from the outside, attaching name tags to clothing without pins, Christmas light and decoration hangers, homemade compass, education. Fix drawings on walls without damaging the sheet. Cars: attaching tracking devices to vehicles and equipment, oil filters, securing a tarp to machinery or cars, holding banners on cars and floats in a parade, trailer hitch rods, holding spare keys in place - cars, garage, organizers, GPS device mounting. Caution : We would not recommend this magnet be used by children under 5. If a neodymium magnet attracts another one, the collision can damage both magnets and broken magnets are sharp and can cause cuts. Should Keep away from monitors, bank cards, computers, televisions, mobile phones and DO NOT Bring A Magnet Near A Person Having Pace Maker Or Electrical Medical Device. Get demagnetized when exposed to high heat.
