What is Crystalline?
Crystalline, christmas term, means to These exquisite ornaments add a timeless sparkle to your tree. To maintain the beauty of your crystalline ornaments, keep them away from dust. Avoid wrapping the ornaments in tissue paper or newspaper, because these materials attract dampness. If an ornament gets dusty, remove the dust with a hair dryer set to cool air. Extreme heat and cold can crack your crystalline ornaments.