Mobile ABC is a tool that helps us understand syllables, words, vowels and consonants quickly and easily. Includes 5 pieces of uppercase / lowercase colors of 28 letters of the alphabet including LL We are distributors in the state of Jalisco, we look for high quality material. We always ensure that your material arrives on time and in good shape, so rest assured that if the material did not arrive as expected, or contains manufacturing defects that do not allow proper operation, we will change it.