SPIN Interactive UFO Maze Blue Tricky DifficultySPIN Interactive UFO Maze Blue Tricky Difficulty The UFO Maze SPIN bowls, level, TRICKY, are dynamic slow feed pet bowls that turn mealtime for your dog or cat into fun and interactive feeding. SPIN bowls encourage sniffing, licking, and problem solving during meals, which naturally slow eating and prevent choking, bloating, and excessively fast eating. Each bowl has a multi functional center puzzle element that can be adjusted in height and