Features: Nickel Free, In A Gift Box Earring Back: Post Shape: Butterfly Stone Cut: Round Stone Millimeter Measurement: 1 Mm Length, 1 Mm Width Metal Color: Gold Tone Earring Length: 6mm Earring Width: 5mm Care: Wipe Clean Stone Type: 20 Crystal Earrings Style: Stud Earrings Metal: 14k Gold Over Brass Country of Origin: Imported Photos are enlarged to show detail.