LOBE: 5mm & 6mm
HELIX & FLAT: 5mm & 6mm
CONCH: 5mm & 6mm
FORWARD HELIX: 4mm & 5mm
TRAGUS: 5mm & 6mm
NOSTRIL: 5mm & 6mm

This guide is a helpful starting point for fully healed piercings, but for the perfect fit, we always recommend getting assessed in person by our piercers and stylists.