Titanium Couture Cluster Gem Rook Microbar

Isha Body Jewellery

Size Guide

A beautiful dainty couture cluster microbar in implant grade internal thread titanium.  Suitable for rook or eyebrow piercings, this elegant piece is adorned with three Cubic Zircons and four tiny ball clusters. The cluster is fixed to the bar centrally and can sit at the top or bottom 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
Cluster Dimensions: 3 x 8mm
Cluster Depth: 1.5mm
Gem Diameters: 2.5 + 3 + 2.5mm
Thread: Internal (ball screws into post)
Suitable Piercings: Rook or eyebrow.


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.