Color classification
Dumb surface rock plate high: diameter 60 * high 50 single
Dumb surface rock plate combination: 60+80
Dumb surface rock plate combination: 50+70
Mute surface rock plate low: Diameter 80 * high 40 single
Mute surface rock plate low: diameter 70 * high 40 single
Mute surface rock plate high: diameter 50 * high 50 single
Bright face rock plate combination: 60+80
Bright face rock plate combination: 50+70
Bright surface rock plate high: diameter 50 * high 50 single
Bright surface rock plate low: Diameter 80 * high 40 single
Bright surface rock plate low: diameter 70 * high 40 single
Bright surface rock plate high: diameter 60 * high 50 single