... .Patent design 3.More than 100 designs 4.magnetic badges 5.OEM is available Product characterPatent No. ... easy productionThe product adopt PC/ABS environmental protected engineering plasticPeculiar magnetic design, not damage clothes, no radiation, strong cling, ... , colorful printing, offset printing, silk-screenGird-on modes: magnetic, broochMany fashionable colors for outer appearance can be selected ...