Industrial Piercing Jewelry: There are 3 industrial piercing jewelry with different colors and styles to choose from, silver piercing jewelry (11pcs industrial piercing + 2pcs chains + 9pcs cartilage earrings), gold piercing jewelry (9pcs industrial barbell + 2pcs chain + 9pcs tragus earrings), black piercing jewelry (12pcs industrial bar jewelry + 2pcs chains + 9pcs helix piercing)