Help your horse naturally. 'Happy' is made with blended Tangerine, cinnamon and mandarin oils which really helps make grumpy horses happier. We offer four Aroma Therapy fragrances in 1/2oz/50g jars: #2546 Stress, #2547 Mint, #2548 Breathe, #2549 Happy. You can get them in individual fragrances, or one of each (4 in total) in a starter pack, #2550. Just rub a small amount of Aroma Therapy on the horse's nose, and watch the enjoyment.