Isitayela se-1.BV, amabhulukwe wempahla ajwayelekile aluhlaza okotshani.
2.Ama-ovaroli enziwe nge-70% ukotini no-30% we-acrylic.
3.Impahla ithambile futhi iyanwebeka kancane.
4.Kuzo zombili izinhlangothi zama-ovaloli, engeza isikhwama sesitayela kanye nomhlobiso we-pocket flap, imilenze emibili yebhulukwe yengezwa ngentambo ukuze inciphe, futhi igagasi elingemuva liphukile futhi linciphile.