purui 100g polishing buffing compound kit 6pc-kit includes:black emery,general green,white,brown tripoli,all purpose blue & red rouge compounds pr purui <b>6pcs metal polishing compound bar kit</b><p><b>kit includes:</b></p><p>1pc 100g polishing compound black emery bar,used for first cutting of stainless steel,steel,iron,alluminum alloy,brass,bronze,copper etc.</p><p>1pc 100g polishing compound general green bar,used for middle stage polishing of stainlesss steel,steel,iron etc.</p><p>1pc 100g polishing compound white bar,used for final polishing of stainless steel,steel,iron etc.</p><p>1pc 100g polishing compound brown tripoli bar,used for initial polishing of soft metals,such as aluminum alloy,brass,bronze,copper,silver,gold etc.</p><p>1pc 100g polishing compound all purpose blue bar,used for final polishing of all metals</p><p>1pc 100g polishing compound red rouge bar,used for final polishing of steel,iron,aluminum alloy,brass,bronze,copper,soft metals,silver,gold etc.</p>