It is a very easy-to-use product. After placing the Volcano Cake on the cake, you can light the top with a lighter or by touching the spark at the end of the wire matchstick. It creates a great visual on top of your cake at your parties. It burns for 40 seconds without producing any smell or smoke. It does not leave any ink, smoke, or stains on your cake. The use of Volcano Cake, also known as Cake Matchstick, is very easy and its appearance is perfect.