Math beads to perform preparatory math exercises with. The math beads have a 5 structure. Choice of: red / white or red / blue. The rope is 85 cm long and the beads themselves are 2.5 cm in size.

Red White

1 math bead (red / white) (dim. 85 cm)

Red / Blue

1 math bead (red / blue) (size 85 cm)