NEW 156 Color Picture Exchange Communication (PECS) Book 4 children with Autism FOR BOYS Ages: 2-adulthood Each binder contains 1 sentence strip (choose from 5 different color: blue, purple, green, yellow and red), Binder measures 9 X 7 convenient to travel and put in your childs backpack or carry in hand. Binder comes with 5 different colorful 10ml poly inserts, with 3 striped HOOK Velcro attached on each side. Binder is well organized: each divider has it's own category and it's label. (8 categories in total)