The first color pairing activity with 3 pairs of rectangular tablets painted in red, blue and yellow colors. It comes in a wooden box. Item name: Montessori sensorial material wood color box medium kids school teaching aid description: - Montessori materials wooden toy - small/medium/big color box - medium box has 11 pairs of color tablets: red, yellow, blue, orange, green, purple, brown, pink, gray, black and white - help to know about color and to do the color contrast and the preparation ofbination, the development of children's visual sensitivity; cultivate the beauty of color - material: beechwood - great preschool teaching aids for kids children. Package includes 1 set Montessori material color box note: due to the difference between different monitors, the picture may not reflect the actual color of the item due to manual measurement, there may be 1-2mm error in size.