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 Shapes Board Mini Carving MontessoriRead more Hindi Puzzle With Picture And Knob MontessoriRead more Hindi Vowels With Knob MontessoriRead more Abacus (D) MontessoriRead more