Kruuse Buster ActivityMat, Starter Set w/3 Activities Have fun together with your dog and stimulate your dog mentally. Give your dog more content in everyday life with the BUSTER Activity Mat. With the BUSTER Activity Mat you can give your dog new challenges over and over again and vary the level of difficulty The BUSTER Activity Mat has 35 press studs placed 4 inches 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 BUSTER Activity Mat starter set contains a mat with a carrier bag and 3 activities: The Envelope, The Water Lily and The Cone Cloth. These 3 activities are a great start for your dog. Additional activities can be bought separately The BUSTER Activity Mat is designed in Denmark by Marianne Haller Vesterholt to play and interact with her miniature schnauzer Ludwig when he got too smart for traditional toys. It is also recommended by dog psychologist Anders Hallgren The BUSTER Activity Mat and its tasks are made from a durable nylon. The mat has a non-slip texture on the bottom to help keep it in place as your dog trys to solve the task. They all can be hand washed with warm soapy water but do not tumble dry