The TS1 cake sparklers are 16 centimeters in size. They are known as electric butterflies, or otherwise known as sparklers. They come in a pack of 10 pieces, with a burning duration of 30 seconds. Besides the well-known use on birthday cakes, they can also be held in hand for use at events, for welcoming the bride at weddings, or in clubs to create an atmospheric ambiance. If you wish to light many simultaneously for a cake or other use, light one and use it to light the others by touching them together. The price is for the package of ten pieces.