The Letter Tiles kit includes all tiles needed for all levels of both All About Reading and All About Spelling. This set will be used for the lifetime of both programs.
Also included are:

Magnets
Tokens for segmenting
Syllable tags
2 zip bags for easy storage

 
The phonogram tiles are color-coded for faster learning. For example:

Consonants and consonant teams are blue.
Vowels and vowel teams are red.
Tiles representing the sound of /er/ are purple.

Category labels help you group your tiles so they are easy to locate during lessons.
Other features and benefits include:

The tiles glide smoothly on the table, making it effortless to pull down letters, form words, and swap letters.
The 1" square tiles are the perfect size for children's hands to manipulate.
Tiles easily wipe clean.
The letter tiles and heading labels are made from heavy laminated cardstock and are micro-perforated, ready for you to separate.
Durable and designed to last through many years of use.