Description These are some empty box for dog scent training use, made of premium and safe aluminum material. These box can can be safely used for fun nose training for your dogs.Place different odor inside,or you can put different treats in for them to find, and reward when your dog investigates. Features -Color:Silver -Material:Aluminum -Size:6.80X6.80X3.00cm/2.67X2.67X1.18in -Capacity:60ML -Improve pets' natural smell skills, avoid feeling bored and can ease emotional pressure. -The lid has holes for dogs to smell, thus can also training dog snuffle ability. -Release the dog's excess energy, avoid depression or appetite loss, and relieve anxiety. -Place different odor inside, or you can put different treats in for them to find, and reward when your dog investigates. -Made of premium aluminum material, harm free for pet and the bottom of the box is stable.Package list: 12 x Dog Scent Training Boxes