... and fans of the "gothic lifestyle".Rod Magnet mainly comprised of neodymium ,iron and boron, ... high remanence,coercivity,and Max.energy product.Magnet rod grade:N35,N38,N40,N42,N45, ... N33AH,N35AH(Max.operational temperature:up to 230c)Magnet rod Outsanding product:1.high performance:,N48M, ... mircrophones Pros: Very strong hold when contacting another magnet or plain iron, very difficult to pull away ...