The letters are about 1.5 inches and are perfectly sized for little hands. Bright fun colors include Red Blue Yellow Orange and Green * Kids love to rearrange magnets on laundry machines and fridge (near a parent!) * Durable rounded colorful plastic with inset magnets. Storage jar with twist off cover and handle * Educational innovative way to learn while playing! Builds self esteem - child enters Preschool with knowledge * Set includes 2 sets of uppercase letters for hours of fun!