Durable, washable foam letters and numbers have a magnetic backing! Set includes capital and lower case letters, numbers and a variety of punctuation marks and math symbols which are color-coded to help early learning! Capital letters and numbers are 1½" high and lower case letters are 1". 105 total pieces in a resealable soft plastic jar with handle. Winner of the Oppenheim Toy Portfolio Gold Seal Best Toy Award. Perfect for children ages 3 and up.