Snuffle Ball Interactive Dog Toys Ball Dog Brain Mental Stimulating Puzzle Toys For Dogs Enrichment Game Feeding Mat For Stress Relief Portable Machine WashableOverview: 1. Smell ball main fabric for environmental protection carpet cloth, soft close skin, easy to clean environmental protection, support machine wash. 2. The smell and the ball is a traditional sniffing of the updated version of the mat, the dog is more difficult to get food. Therefore, the dog by sniffing the ball for the first time, puts food on the edge of the easy to find, when dogs already know hiding food in it, and you can put the food