Clear crystal gold rook earring, gold daith piercing, gold eyebrow ring . The barbell is 16 gauge and IP plated gold surgical steel that is 5/16" (8mm) long. The bead is 2mm, so the wearable length of the bar with the bead on is 6mm. If you find that is too short for your piercing, you can remove the bead. Choose your bead color from the last photo, show with #21. Will arrive in a gift box.