specifications: 1)supply different shape of magnetic loose beads. they are selled as a strand 2) The lenght is 16 inch each strand 3) Magnetic strength: usual power(Isotropic) 600-800Gs , and high power(Anisotropic) about 1200Gs 4)you could make Magnetic hematite bracelets, necklaces other jewelry available by yourself 5) Material: magnetic hematite stone Inner packing: 100 strands/OPP bag hematite beads have nonmagnetic and magnetic magnetic beads have usual power(Isotropic) 600-800Gs , and high power(Anisotropic) about 1200Gs