These Acrylic Tongue Retainers are great if you are trying to hide your piercing but want to avoid leaving the piercing empty and in danger of healing up. Available in 1.6mm gauge. The retainer has a small O-ring at the end to keep it in place. Watch you do not lose it! Also available are Eyebrow Retainers, Navel Retainers, Nose Retainers and Labret Retainers.