Manufacturer recommended age: 3 years and up. 234pcs letters have 8 different bright colors. Classroom Magnetic Alphabet Letters are designed specifically for young children with input from parents, teachers, and early childhood experts. Every color, shape, and material is selected with the needs of young learners in mind. Ample Letters Set: The sturdy storage box contains 234 letters, among which are 182 lowercase letters, 52 uppercase letters, double-sided magnetic writing board ×1 (11.3*7.9 inches), whiteboard pen ×3 (red/blue/black), eraser ×1. The Classroom Magnetic Alphabet Letters Kit completely satisfies the spelling needs of all common words and sentences. Very useful for teaching phonics and CVC or CCVC words. Practical Teaching Tools and Flawless details: The high-quality, double-sided magnetic writing board not only attracts letters but can also be written and drawn on. It is very easy to erase and reuse. Each square box has a corresponding letter code that allows the child to learn to distinguish and classify. Perfect set for a small group.