The Tugs de Woufs en Folie digging mat is a great occupation game for dogs without prior training. Whether you want to keep them busy inside due to bad weather or simply keep them busy preparing for the upcoming walk, the digging mat is perfect. It can also be helpful in distracting an anxious dog's attention. USER MANUAL Simply hide small treats under the fleece knots and let the dog find a way to get the treats. Once the search is complete, do not leave the rug with your dog. DIMENSIONS I offer 2 sizes (sizes of the base of the rug) * 30 cm by 20 cm for size S (suitable for small and medium dogs up to about 20 kilos) *40 cm by 30 cm for the size M rug (suitable for all dog sizes) RANDOM COLORS OF THE DIGGING MATS MADE-TO-ORDER DIGGING MAT ONLY