The basic BUSTER ActivityMat has 35 press studs placed 10 cm apart. You can attach different tasks to the mat, most of them with varying levels of difficulty depending on whether you fold the tasks or leave them open. The mat fits a different range of tasks, depending on the size of the individual task. This gives you the opportunity to have more tasks for your dog. The starter set contains a carrier bag with a basic mat and 3 activities: 1. The envelope 2. The water lily 3. The cone cloth