Magnet ya NdFeB igizwe ahanini na neodymium (Nd), icyuma (Fe), na boron (B).Byakozwe binyuze mu ifu ya metallurgie yifu, aho ibikoresho fatizo bishonga, bikajugunywa mu ngobyi, bikajanjagurwa uduce duto, hanyuma bigakanda muburyo bwifuzwa.Magnet ya NdFeB ifite ubwinshi bwingufu, bivuze ko zishobora kubika ingufu nyinshi za magneti mubunini buke.Barerekana kandi ibintu byiza bya magnetique, nkuburemere bukabije (ubushobozi bwo kurwanya demagnetisation), remanence yo hejuru (ubushobozi bwo kugumana magnetisiyasi nyuma yumurima wa magneti wo hanze ukuweho), hamwe nubucucike bukabije bwa magnetiki (ubwinshi bwamazi ya magneti kuri buri gace kamwe ).