To clean, apply jewelry cleaner (spray or drip). For heavy dirt, you can gently massage with a soft bristle toothbrush. Blot or use canned air to dry. A jewelry polishing cloth can be used to remove any debris left behind after cleaning. 
How to Pin a Tiara: Video Coming Soon...
How to Pin a Crown: Video Coming Soon...
How to Clean your Crown/Tiara: Video Coming Soon...