- High quality wood material with clear number engraving - Double-sided design for learning while playing - Includes chess board, number support paper, colored chess pieces, multiplication table cards, learning cards, chess pieces, and dice - Helps acquire basic knowledge of numerical relationships and solve problems quickly - Stimulates children's interest and develops their brain capacity - Measurements: 22.99 cm (width) x 4.50 cm (height) x 24.50 cm (length)