Marlo Plastics Choral Rehearsal Folder 9" X 12" with Gusset Pockets Red Choral Rehearsal Folder 9" X 12" with Gusset Pockets Red This 9 x 12 black folder holds octavos and full-sized choral music and features gusset pockets Available in a variety of colors This 9 x 12 black folder holds octavos and full-sized choral music and features gusset pockets Available in a variety of colors