... track of small metal objects 2.Material:Plastic(ABS) 3.Magnet Power:800-1000gauss 4.MOQ:1000pcs ... sockets, bits, bolts & nut...etc.2.Made of high quality plastic with strong magnet, the soft foot prevents ... or upside-down.MT5104-1A 3”x3/4” (ABS, Magnet Power:800-1000gauss,Powder Coating)MT5104-1B 4 ... ”x7/8” (ABS, Magnet Power:800-1000gauss Powder Coating)MT5104-1C ...