2 years & up. This wooden board with colorful shapes come in graduated sizes. Children will find many ways to align these shapes and colors. Each row has shapes in one color to help children with color and shape recognition. With Match colors, shapes, and heights with 20 vivid pieces in four sizes, shapes, and colors. Encourages motor development, size progression, shape recognition, and understanding of patterns. 4"H x 10"L x 8 1/2"W.