BodyJ4You 5 Pack Tongue Ring Retainers 14 Gauge Clear Flexible Lip Retainers Lot 14G (1.6mm) - 5 Pieces 5 Pieces Tongue Ring Retainers Flexible Bioplast Specifications: 14 Gauge (1.6mm), 5/16" (8mm) Use these clear bioplast retainers anytime you need to be inconspicuous.