Millenium Sound Control Ring Set Std, Sound Control Ring Set ”Standard”@+The sound control ring is the simplest method to eliminate unwanted overtones. It is laid flat on the drum head and lightens the tones of the tom toms and the snare.@+@+*Complete set consists of:*@+@+, 1x 12” Sound control ring, 1x 13” Sound control ring, 1x 14” Sound control ring, 1x 16” Sound control ring