Bass Clef Crystal Post Earrings. Charm.3.3mm Crystal Earrings with steel posts. Earring backs are Bullet ''Clutch'' Style with Plastic Pad. Available crystal colors: Maroon, Red, Orange, Yellow, Lime Green, Green, Teal, Hot Blue, Blue, Purple, Light Purple, Light Pink, Hot Pink, Black, Clear, and Brown. Makes a great gift! PLEASE NOTE: Our products are lead safe, but are not intended for children 14 years and younger.