From Industrial Strength, this threadless butterfly end features 2-4x2mm marquise and 2-2mm gems in implant grade titanium (ASTM 1295). Approximate overall size is 6mm. This cute end works well in earlobe, helix, conch and other piercings! We stock these ends with white CZ gems. Other colors are available for special order. Anodization is available, just let us know what color you'd like. Sold individually. You'll need a compatible post for a complete piece: Titanium 18g flat-back with 2.5mm disk Titanium 18g flat-back with 4mm disk Titanium 16g flat-back with 4mm disk Titanium 14g flat-back with 4mm disk Titanium threadless barbell post w/ fixed ball, 18g Titanium threadless barbell post w/ fixed ball, 16g