Plastic Visual ASD Now, Next And Later Board (Picture Communication Symbols) Uses only high quality picture communication symbol images by Mayer-Johnson (used with permission). These are the most common visual symbols to be used to support the learning and development of those with learning disabilities, and therefore will be the easiest for individuals to understand and begin to implement. Highly durable, waterproof and resistant to grease. Boards and symbols all come with good quality sticky backed velcro, pre applied so products are able to be used immediately upon receipt. Reduces anxieties and negative behaviors when the individual knows what to expect. All corners have been rounded to reduce the likelihood of scratches.