Big Money Magnetic Coins and Bills make it easy to master money math! Perfect for whiteboard demonstrations and practice, this set of sturdy, oversized, magnetic coins and bills is perfect for all kinds of money learning and play, from values and equivalencies to addition, subtraction, making change, and more. Learning Skill: Math Recommended Ages: 8 Years And Up Measurements: 9.1 Depth/Inches, 2.3 Height/Inches, 16 Length/Inches Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported