【Premium Material】: Made of high quality aluminum, with screw cap lid, durable and lightweight, fit in your handbag or pouch, easy to open and close; Suitable for various occasions to store different items. 【Small Hole Design】: the dog scent training box has a beautiful hollow design with holes in the lid, which is easy for dogs to sniff;Tins have no sharp edges,Each container has a round lid and inner liners to create a tight seal that will not leak. 【Exercise Your Dog's Sense of Smell】: Dog sniffing training games are some ideal activities for dogs; You can use this dog smell training kit and add fun scent games to your dog's behavioral skills to help your dog develop and improve his unknown sense of smell 【How to Use】: put your dog scent cans in there, you can put different treats in dog cans, let your dogs discover, and reward them if your dog investigates. 【Size Information】: you will receive 12 dog smell training tins, dog scent training can is about 2.68 x 1.34 inches/ 68 x 35 mm, Empty Tins Have Multiple DIY Uses,can also be used forcandles, crafts, homemade oil diffusers, bath salts, air fresheners ect. work tins Dog Scent Training Box Dog nose work containers can also be applied to candles, floral fragrances, home decor, crafts, and more; It can also be applied to filter powder, or as baking soda in the refrigerator. Specifications: Material:aluminum Size: about 2.68 inch(6.8cm) in diameter, 1.34 inch(3.5cm) thick. Package includes: 12pcs work containers Tins Are With Threaded Covers.