The Object Permanence Box with Tray contains a wooden box with tray and three wooden balls(red, yellow, blue? | The montessori materials encourages curiosity from child's early age and sends brain signals that a goal was achieved. | The Object Permanence Box with Tray is great material for developing hand-to-eye coordination and basic logic skills in babies and toddlers. | 3 ball; ball size: 1.77in Hole Size: 2 in
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Item# : SPM18079554904
Model # : RNAB08PB3K4XJ