16 gauge Piercing Retainer for Ears or Lips-Labret Style Clear Lip Ring BodySparkle Body Jewelry. $1.99. Great for tragus piercings, cartilage piercings, helix piercings, lip piercings. Soft Clear Acrylic Flexible Retainer. Sold Individually, not in Pairs-Photo enlarged to show detail. Free shipping over $25.00. See our entire collection of piercing retainers. 16 gauge 5/16 inch long. Save 50% Off!