Titanium labret posts made to fit all threadless ends. Jewellery specifications:- ASTM F-136 Implant Grade Titanium- 20ga (1mm post thickness) up to 12ga (2mm post thickness)- Available in 5/32" (4mm wearable length) up to 1/2" (12.5mm wearable length)- Post only. Purchase threadless attachment separately- Will fit any of our threadless attachments- Item sold singly. For a pair, please order two.- Lifetime quality guarantee- Can be anodised on request *Measurements are conversion from inch to mm and are a approximation. Variation of up to 0.5mm can be expected between suppliers