Dog Puzzle Toy, Treat Dispenser, Slow FeederSPECIFICATIONS Battery Included: No Is Smart Device: No Material: Plastic Toys Type: Balls whether electrical: No Engage your dog's mind and slow down fast eaters with this extra large puzzle toy designed for progressive learning and daily enrichment. **4 Levels of Challenge** Start with Level 1 and advance through 4 difficulty stages as your dog masters each step. The push to release mechanism rewards problem solving, keeping intelligent breeds