Funky Flames Fire Color Changers - 3 Pack. Change up the colors in the flames to your campfires or bonfires. Just add one pack of Funky Colored Flames to your fire and you will be amazed at what happens next. These colored flame crystals burn blue, green, and purple when added to any wood burning fireplace or campfire. Perfect for camping trips, backyard fire pits, campfires, and more. Dimensions: 5.46"L x 2.34"W x 1.37"H