Titanium Couture Round Gem Rook Microbar

Isha Body Jewellery

Size Guide

A beautiful dainty couture cluster microbar in implant grade internal thread titanium.  Suitable for rook piercings, this elegant piece is adorned with a single 3mm Cubic Zircon and ten tiny ball clusters. The gem is fixed to the bar and sits at the top of the piercing.  The internally threaded post is secured in place with the 3mm screw-fit ball.

Material: Implant/Medical Grade Titanium ASTM F-136
Post Gauge: 1.2mm
Thread Gauge: 0.8mm
Post Length: 8mm
Ball Width: 3mm
Attachment Diameter: 4.5mm
Gem Diameter: 3mm
Thread: Internal (ball screws into post)
Suitable Piercings: Rook.


Size Chart


Gauge (G) / Post Thickness


Length / Internal Diameter

1mm = 18G 3.1mm = 1/8"
1.2mm = 16G 3.9mm = 5/32"
1.6mm = 14G 4.7mm =3/16"
2.0mm = 12G 5.5mm = 7/32"
2.4mm = 10G 6.4mm = 1/4"
3.2mm = 8G 7.1mm = 9/32"
4mm = 6G 7.9mm = 5/16"
5mm = 4G 8.7mm = 11/32"
6mm = 2G 9.5mm = 3/8"
8mm = 0G 11.1mm = 7/16"
10mm = 00G 12.7mm = 1/2"
12mm = 1/2" 14.2mm = 9/16"
14mm = 9/16" 15.8mm = 5/8"
16mm = 5/8" 17.4mm = 11/16"
18mm = 11/16" 19mm = 3/4"
20mm = 13/16" 20.6mm = 13/16"
22mm = 7/8" 22.2mm= 7/8"
See how and where to apply these measurements on our handy pictorial guide.