Dogs are very smart and inquisitive animals who benefit from not only physical activity, but also mental challenges. The Level 2 Dog Brick by Nina Ottosson is the newest and most versatile intelligence puzzle toy to mentally challenge your pup during play time! The Level 2 Dog Brick by Nina Ottosson offers a medium level, increased stimulation and learning options through 3 different treat feeding features. The easy to open-close flip compartments and separate, removable bone puzzle pieces hide treats, encouraging mental agility and development. How to play? Place treats or kibble in compartments of base and sliding blocks. Cover middle compartments with the bones. The more covered compartments, the harder the puzzle will be! Teach your dog how to use the puzzle, play and have fun together! Level 2 Dog Brick by Nina Ottosson at a glance: Intelligence puzzle toy for dogs of all ages and breeds Medium level of difficulty: offers increased stimulation and learning options Flip, lift and slide to hide treats: complete with 3 different treat feeding features Encourages mental agility: keeps your dog mentally challenged, engaged and occupied, helps to prevent boredom and destructive behaviours Easy to clean: the durable plastic is easy to use and clean with soapy water Colour: blue Material: plastic Dimensions: 31.5 x 21 x 4 cm (L x W x H) Note: As with any other product, your pet should be supervised with this toy. Please do not let your dog chew on the toy and check the product regularly for any damage. Replace the toy if it becomes defective or if a piece of the toy goes missing to avoid any harm coming to your pet.