Inkuthazo yoyilo:
Ngokukhula kwamaxesha, iingxowa zabasetyhini nazo ziye zahluka, kuquka isikwere, irawundi, kunye neepolygonal.
Abaqulunqi bethu, ngokusekwe kwindibaniselwano yesilinda kunye nengxowa, benze le bhotile yeglasi yesiqholo emile ngokukodwa.
Isivalo senziwe njengengxowa yesandla, indawo apho isiciko kunye nebhotile ziqhagamshelwe kuyo yenzelwe i-zipper yekhonkco, kwaye umzimba webhotile wenziwe ngesikhumba,
eyenza yonkeibhotile yenziwe ngaphezulu.