• Chimwe-chikamu, yakanakisa extrusion.
• Doro mhando silicone, kunhuhwirira kwakaderera.
• Kuchengetedzwa kwezvakatipoteredza pasina mafuta machena, pasi VOC.
• Kunamatira kwakanaka kune substrate huru.
• Kuramba kwakanaka kwemamiriro ekunze.
• Kurumidza kuoma.