Inki zosungunulira nthawi zambiri zimakhala zokhala ndi pigment.Amakhala ndi ma inki m'malo mwa utoto koma mosiyana ndi inki zamadzi, pomwe chonyamulira ndi madzi, inki zosungunulira zimakhala ndi mafuta kapena mowa m'malo mwake zomwe zimalowera m'ma TV ndikupanga chithunzi chokhazikika.Inki zosungunulira zimagwira ntchito bwino ndi zida monga vinyl pomwe inki zamadzi zimagwira ntchito bwino pamapepala.