Inki ya kasupe wa OBOOC imakhala ndi fomula yopanda kaboni yokhala ndi tinthu tating'onoting'ono tomwe timakhala tomwe timapanga, tomwe timatulutsa bwino kwambiri. Inkiyi imapangidwa makamaka kuti isatsekeke komanso kuti cholembera chikhale cholimba.
Mutha kugwiritsa ntchito mowa ku swab ya thonje ndikupukuta banga mobwerezabwereza. Kapenanso, pakani pa bolodi loyera pang'onopang'ono ndi sopo wouma, kenako kuwaza madzi kuti achuluke kwambiri musanapukute ndi nsalu yonyowa.
Inki ya Permanent Marker imakhala ndi mitundu yowoneka bwino komanso yolemera, yomwe imatha kupanga zilembo zowoneka bwino, zokhalitsa pamalo osiyanasiyana kuphatikiza mapepala, matabwa, zitsulo, pulasitiki, ndi zoumba za enamel. Kusinthasintha kwake kumapereka kuthekera kwakukulu kwa DIY pama projekiti opanga tsiku ndi tsiku.
Zolembera zopenta zimakhala ndi utoto wosungunuka kapena inki yapadera yokhala ndi mafuta, zomwe zimapatsa utoto wonyezimira. Amagwiritsidwa ntchito kwambiri pokhudza kukhudza (monga kukonza zong'ambira) kapena malo ovuta kufika omwe amafunikira utoto wopaka utoto, monga masikelo, magalimoto, pansi, ndi mipando.
Inki yolembera ya gel ya OBOOC imakhala ndi dzina lofunikira kwambiri la "inki yochokera ku pigment", yopangidwa ndi inki yochokera kunja ndi inki zowonjezera. Imapereka ntchito yotsimikizira kuti smear-proof, yosagwira ntchito komanso inki yosalala kwambiri yomwe imalepheretsa kulumpha, ndikumapeza mtunda wautali wolembera pakudzaza.