Play & chase: This mentally stimulating toy can be filled with treats to encourage interaction for those dogs less interested in toys, great for motivating dogs to play and chase. Great FOR agility: This fun interactive toy can be thrown without treats falling out, so rewards can be delivered at distance. Perfect for agility and distance training. Perfect FOR puppies: These super stimulating toys are a great alternative and or addition to food rewards and perfect for reducing puppy mouthing and biting. Great for puppies, more gentle dogs and those with smaller mouths. FUN training: The Coachi reward toys have been designed for you and your dog to have fun together whilst training. They are great for improving recall and discouraging chasing & perfect for agility.