Indwangu ye-Double layer, ingaphakathi nengaphandle singazenza zihluke.
Isakhiwo sesambulela sekhwalithi enhle.Isibambo se-oval esine-rubber coating.Ukuthinta okuthambile.
Ukunquma okukhanyayo esambulela kuzokukwenza ubonakale ebumnyameni.
Ingabe unayo eminye imibono yedizayini yesambulela?Siyakwamukela ukuxhumana nathi futhi sikhulume.