Juananip has a calming effect on dogs. It relaxes them to a place of peace and tranquility they all crave. We've perfected a really great delivery system for our Juananip with our refillable, fun toys made for pawtiers. Enjoy some right now with our Refillable Donut Toy. Stuff a pinch into the pouch for a healthy play session that will ease your dog into doggi-vana. Play Longer.