Our First Class Weddings Cold Sparklers are SAFE and a great addition to your wedding. Every cold sparkler package includes multiple uses, such as your reception grand entrance, first dance song and big moments throughout your wedding. Cold spark effect or cold sparkler fountains, is safe to use, spark machine that emits a cold to the touch fountain of sparks, which are not subject to catching fire. This device does not feature any pyrotechnics, but instead offers a safe, simulated pyrotechnic experience both effective indoors and outdoors.