1, zonse zogwirizana ndi digito, zimathandizira mafoni onse amtundu wa C.
2, 10cm kutalika, zosavuta kuchotsa ndi kusungirako.
3, kuchita nawo zinthu za TPE, zofewa komanso zomasuka kukhudza
4, Kuwongolera kutali, kusintha kwanyimbo, kuyimba kuyankha, kosavuta kugwiritsa ntchito,
