This product features a complete word wall set for the high frequency words in the Wonders reading series (First Grade). This set comes with letter header cards (in many colors) and word cards by unit which are color coded. There are 10 different letter header card sets to choose from: rainbow, red, orange, yellow, green, blue, light blue, purple, pink, and black and white. Each set is complete from A-Z with both upper and lower case letters on each card. Each header card is just over 5 inches i