Chikwama Chaching'ono Chosinthika Dexig.NA ndi chikwama chaching'ono chosinthika chopangidwa ndi chikopa cha ng'ombe. Dzinali limaphatikiza mawu akuti kapangidwe (design) ndi DNA. Mawonekedwe a chikwamachi ndi opotana, otengera maonekedwe a majini. Zithunzi zochokera ku nyama, zomera ndi tizilombo zimasindikizidwa pa chikopa pogwiritsa ntchito kusindikiza kwa digito. Maginito opepuka mkati mwa chikwamacho amalola kuti zithunzizo ziziphatikizidwa ndi kuchotsedwa momasuka, kotero kuti wogwiritsa ntchito aliyense atha kupanga kapangidwe kake. Chikwamacho chili ndi mulingo wa mamilimita 220 ndi 25 ndi 90. Cholinga chake ndi kuthandiza anthu kusonyeza umunthu wawo ndi kumanga maubwenzi.