Stamford Black Incense Sticks Unicorns Grace. Release yourself with our Unicorn's Grace Incense Sticks and its purifying aroma, clearing the air of all negativity and bringing you back to serenity. Light up one of these in your home or store and you to enjoy the purity of the fragrance in the air. These sticks are very high quality and are made from perfumery raw materials in India and have a burning time of 30 minutes per stick. There are 6 packs of 15 sticks, great sellers especially for Halloween. Each stick has a burning time of 30 minutes approximately. Simply light the tip of your Black Incense Stick and wait for it to glow. Then blow out the flame and place in an incense holder for a beautiful fragrance.