• Mabatani a mphira wa silicone kuti agwire bwino• Zosankha ziwiri zothamanga•Opanda phokoso komanso okhazikika•Kugwira ntchito kosavuta komanso chotengera cholimba cha kapisozi• Malo osakanikirana otsekedwa ndi chivundikiro chotetezera