The utility model relates to a portable metal parts accomodates cup, locate cup top open -ended bowl cover including a cylindric cup and lid, the bowl cover is articulated with the cup, the cup bottomis inlayed and is equipped with the more than one magnet, it is equipped with an annular LED banks still to overlap on the lateral wall of cup, the LED banks is supplied power through more than one button cell. The utility model has the advantages of not only the preparation is convenient, with low costs moreover, can scatter little metal device, lose in the wind -tunnel by the effectual staff ofpreventing during operation in the wind -tunnel, and the equipment of being convenient for is simultaneously preserved, can improve work efficiency and factor of safety.