Includes 46 block and 16 quilt patterns that coordinate with the 6", 8", 9", 10" and 12" GO! Qube Mix and Match Block Sets (55775, 55776, 55777, 55778 and 55779). GO! Qube Mix and Match 6", 8" and 9" are compatible with GO!, GO! Baby and GO! Big cutters. GO! Qube Mix and Match 10" and 12" is compatible with GO! and GO! Big Electric cutters.