Yenziwe ngendwangu ewugqinsi ye-Oxford engangeni manzi esezingeni eliphezulu nezinto ze-PVC, ezinomphetho wendwangu emnyama namasethi angu-4 ezinkinobho zethusi.Ingagoqwa kalula, ngokuthunga okuhle konqenqema, okuhlala isikhathi eside futhi okusebenzayo (ihlukile kweminye imikhiqizo, isindayo futhi ihlala isikhathi eside);Ukuvikelwa kwemvelo, akukho phunga, ukuthungwa okukhanyayo, kungasetshenziswa ngokuphindaphindiwe.