An everlasting tool in the arsenal of materials for young learners, magnetic letters and numbers are a must have for early education. Colorful letters help children move from letter recognition to sentence formation. The magnetic numbers provide a tactile way to introduce number recognition and math concepts while the symbols make it easy to form and reposition equations. Each set comes in a sturdy plastic case with a handle for easy transportation and storage. Multiple cases can be snapped together for additional storage options. 7 colors: red, orange, yellow, green, blue, dark blue, purple.