... .Materials: Neodymium-Iron-Boron 2.N35 1/2 x 1/16" NdFeB Magnet, Nickel coating 4.Certificate:ISO9001:2000, SGS, CTI ... , and etc.Sizes: according to your requirementsShapes: disc, cylinder, sphere, block ,ring ,tile, arc, and etc.High magnetic performance (Br: 11 ...