Each card laminated, easy to clean.  These are probably home-made but ideal for the purpose.

Specifically for PECS / Autism / PDD-NOS Early Intervention / ABA Therapy

For cognitive real-world speech and language development, as well as for visual support for learning how to read and write those words.

Comes from a clean smoke-free house.

==> FOR ANYONE DEALING WITH AUTISTIC SPECTRUM WE HIGHLY RECOMMEND A GLUTEN-FREE CASEIN-FREE DIET.  It doesn't help in all cases but is amazingly effective in some, and the sooner you try it the better.