This puzzle features 7 panels and 12 hidden shapes in 7 colors. Colors include red, orange, yellow, green, blue, indigo and violet. The shapes inside are a cross, hexagon, crown, flower, semicircle, star, mushroom, heart, square, rectangle, circle and triangle. Each layer of the puzzle has removable shape cutouts. Fit the shapes into their matching holes and then stack the panels. Encourage descriptive language, concentration, fine motor skills and critical thinking. This puzzle is perfect for color recognition, shape recognition, spatial reasoning and more. The set can also be used for drawing and tracing. The chunky panels and shapes are the perfect size for small hands to manipulate. Made from quality beechwood, this puzzle is designed to last for years of home or classroom use. For ages 12m+. Size of panels: 4.7"L x 4.7"W x 0.5"H.