[KOBE VINGTAINE]Cotton Pearl Rhinestone Earrings Pierced Titanium post P1175 Length: about 0.90inch(2.3cm) Alloy , Rhinestone , Cotton Pearl Post : Titanium CAUTION:If you are allergic to metals,or feel any skin troubles when using these products, STOP USING them and consult your physichian immediately.These products do not correspond to metallic allergies. DO NOT USE them when you are anxious of skin irritation and rash.