Ma badge pini ndi zinthu zazing'ono zokongoletsera zomwe zingalumikizidwe ndi zovala, matumba, kapena nsalu zina pogwiritsa ntchito njira ya pini. Amabwera m'mawonekedwe osiyanasiyana, kukula, ndi mapangidwe, zomwe zimapangitsa kuti akhale oyenera ntchito zosiyanasiyana. Ma pini amenewa amatchedwanso ma pin badge, ma lapel pini, kapena ma enamel pini, kutengera kalembedwe ndi kapangidwe kawo. Mawu akuti "lapel pin" nthawi zambiri amagwiritsidwa ntchito pini ikavala pa lapel ya jekete kapena blazer, pomwe "enamel pini" nthawi zambiri amatanthauza ma pini okhala ndi utoto wa enamel womwe umawapatsa mawonekedwe owala komanso olimba.