A fascinating toy for young children which requires dexterity and imagination. Our sets are bright, durable and appealing. Enjoy building different marble runs and watch the marbles cascade down! Fascinating fun for children and the young at heart! Use: Indoor Measurements: 12 Width/Inches, 15.3 Length/Inches, 4.2 Height/Inches Base Material: 95% Cardboard, 5% Other 5% Or Less Care: Wipe Clean Country of Origin: Imported