Izigayi zethu ze-63mm 4 ze-anodized aluminium ziyatholakala.Ngakho-ke, i-coating ngeke isheke kalula noma ihlakazeke kuma-grinders akho emifino.Ngezinto zezitshalo okufanele zigaywe phansi ukuze kuphekwe noma kufakwe umoya, lesi sigayo sisebenza kahle.