Odor Detection, Nosework, Scent Work, Scentwork boxes are heavy wood made with screws. 2 holes to put odor inside box & to facilitate training. Metal plate for scent vessel with magnet to attach to. Boxes are 12" X 12", but may vary a little. The boxes are handmade by us. We can make as many as you need. WE CAN SHIP!!  Buyer pays shipping. 9 lbs