Description Dog scent training cases are some of the best dog activities tools to add fun scent games to your dog& 39;s behaviors and help her harness this untapped power of smell. The lid has holes for dogs to smell, thus can also training dog snuffle ability. Features -Color:Silver_x000D_-Material:Aluminum_x000D_-Size:6.80X6.80X3.00cm/2.67X2.67X1.18in_x000D_-Improve pets& 39; natural smell skills, avoid feeling bored and can ease emotional pressure._x000D_-The lid has holes for dogs to smell, thus can also training dog snuffle ability._x000D_-Release the dog& 39;s excess energy, avoid depression or appetite loss, and relieve anxiety._x000D_-Place different odor inside,or you can put different treats in for them to find, and reward when your dog investigates._x000D_-Made of premium aluminum material, harm free for pet and the bottom of the box is stable.Packing list: 10 x Dog Scent Training Boxes