Quercetti Magnetic Numbers Colorful number magnets, ready to be used on magnetic boards or surfaces. Each number magnet is 1.5" tall. Great to use on a refrigerator for learning in between meal times. Recommended for Ages 4 and up. 48 Pieces. Includes 4 of each number and operational symbols. Quercetti has been creating and manufacturing educational toys in itally for 65 years.