Magnetic letters are a classic tool in the arsenal of materials for young learners and are a must have for early education. Colorful numbers provide a tactile way to introduce number recognition and math concepts while the symbols make it easy to form and reposition equations. This set comes in a sturdy plastic case with a handle for easy transportation and storage. Bonus: Snap multiple cases together for additional storage options! Includes 46 number and symbol magnets, each measuring approximately 1 5/8" tall. Ages 3 and up