To help your dog digest and develop healthy habits, dog enrichment toys, large dog puzzle toys, and interactive dog toys are designed to maximize slow feeding time, even longer than 20 minutes…Dog puzzle toy and dog puzzles are mentally stimulating toys for dogs and trains pets' sense of smell. The problem-solving game encourages your pets, helping them increase their IQ by learning sequential steps…Small dog enrichment toys have 3 ways to play: slide, spin, and lock to hide treats. If you find pushing or pulling the bar of the puppy toys a bit difficult for your dog, start by tying a string to the lockable tabs to make it easier…brand new still in the box..