Stunning Airess Sterling Silver Abstract Design (Moon) Brooch/Pin Oendabt will be a treasured piece in your jewelry wardrobe or gift to someone precious in your life. Worn traditionally as a pin or to cover a zipper or bottom also can suspend from a chain to wear as a necklace. Measures approximately 2.5”, weighs 16.4 grams. I do not clean my vintage pieces, I include a cleaning cloth for your personal preference. Let me know if you have any questions. Have a FABULOUS day! Linda