Montessori Imbucare Box with Ball and Drawer - Infants Montessori Object Permanence Box - Early Education (OP101) The child will recognize the right place to drop the ball in and finds it disappeared, And within a few attempts, he/she will learn to open the drawer and find the wooden/plastic. Your child will play with it hours. Montessori Infants Imbucare Box develops hand-eye coordination and indirectly allows the child to experience the object permanence. This material allows the child to discover the physical properties of objects. It practices precise hand movements while sending information to the brain as well as the child learns how it feels to succeed when he/she has achieved a goal on his/her own. It also develops hand, wrist, and finger control also known as refined hand movements. Box Dimensions: Height: 4.3 inch Width: 5.5 inch Length: 5.5 inch Ball Diameter: 1.5 inches approx Package Includes: 1 Wooden Box with Drawer 1 Ball Shipping Info: Package Dimensions: 10 x 7 x 8 inch Weight: 2lbs Customization Available (Prices may vary) Warning: Parental supervision required. Note: Knobs size and pattern may vary as per the availability (Please mention if you have any specific requirement). Color may slightly vary from the photos.