Super safe, super strong, and super silly! Double-sided big button magnets feature 6 faces: laughing, proud, happy, silly, surprised, and uh oh! Over-sized with magnets safely encased in plastic make them safe for children. Strong, but won't pinch fingers! Each holds about 10 pieces of copy paper each! Each magnet measures 1.375"D x .50"T. Each pack includes 3 magnets.