Create your own Snuffle Mat Those clever sausages at Dogs Trust Dog Schools recommend using these hairy creations to keep dogs content and occupied without their owner’s help whenever they are out and about, or just need some dog- free time at home. Simply bury tiny bits of food into the mat’s fronds, and watch your dog enjoy rooting them out using his nose and brain. Dog toy, Dog matt, diy dog toy, diy, dog treats, door mat.