CA 18G(1.1mm) Stainless Steel Pin CZ Crystals Ball Barbell Earring Ear Cartilage Stud (4 MM, Sapphire) Material: stainless steel barbell; 1 end with CZ crystal accented ball Pin Gauge:18g (1.1mm); Ball:4mm / 5mm ; Pin Length:6mm; Overall Length: 14mm Package Included: 1 pc (not 1 pair)