Home Montessori 6 Shapes Board With Knob 6 Shapes Board With Knob Dimensions Size 9″ x 12″ Color Multi Material MDF Category: Montessori Related products Alphabet Lowercase Mini Carving MontessoriRead more Numbers (1-20) With Knob MontessoriRead more Abacus (G) MontessoriRead more Abacus (C) MontessoriRead more