The Teacher Created Resources 3" Magnetic Letters 55 Pc in bold block design are perfect for classroom decor, whiteboard, or metal surface use. These black and silver letters are reusable, durable, and have 3" big characters that are easy to read. With 55 pieces included, these magnetic letters are ideal for back to school and classroom setup occasions, making them a great tool for teachers, educators, and students aged 8-11 years old. Made from magnetic vinyl/plastic material, these letters provide a hands-on way to learn and understand the alphabet in a fun and interactive way.