Home Montessori Numbers (1-20) With Knob Numbers (1-20) With Knob Dimensions Size 10″ x 16″ Color Multi Material MDF Category: Montessori Related products Abacus (C) MontessoriRead more Hindi Vowels With Knob MontessoriRead more Abacus (E) MontessoriRead more India Map With Knob MontessoriRead more