Singer Touch & Sew Special Disks for Models 600 & 603.  Eleven disks in box.  Disks include:
#1  Arrowhead  172185,   #5  Banner  172191,  #11  Ribbon  174540,   #12  Domino  174534,  #13  Fagotting  174535,   #14   Comb   174536,  #15   Thunderbird  174537,
#16  Shag  174544,  #19  Block Stitch  174539,  #20  Walls Of Troy  174546 and  last #21 Chevron 174547.
One pound shipping to lower 48.