Write-on/wipe-off number line is made up of two 6" x 40" sections, double-sided with a blank line on one side and a line with tick marks on the opposite side. Set includes 26 binder clips and 150 plastic links for attaching equivalent F.U.N.™ cards (sold separately), 6 pull-down suction cups for mounting, 25 blank cards and a user guide.
