Bubble Cluster Captive Bead - Choose 4mm Jewel - Price Per 1

In stock
As low as $6.49
Add to Shopping List
More Information
SKU UR467-anod
Weight 0.0012
Brand Painful Pleasures
Material Titanium 6Al-4V-Eli ASTM F-136

Bubble Captive Bead Cluster with 4mm, 3mm, and 2mm Jewels – Style 8 – Price per 1

This unique captive bead has four jewels in three different sizes. The smaller jewels are Crystal and the 4mm jewel can be your choice of Light Blue or Pink . It’s compatible with 18g (1.0mm) through 8g (3.0mm) captive rings and has two small dimples for ring placement on the 4mm jewel. The 3mm and 4mm jewels connect at the sides and the two 2mm jewels sit nestled between them, making this cluster 1/4” long by 1/4” wide (6mm x 6mm). It’s made from high quality titanium that can be anodized to one of 26 colors for a small fee here in our Hanover, MD Painful Pleasures facility.  This cluster captive bead is priced per one bead only; a ring is not included.

Please Note: The Jewel Chart is for reference only; not all Jewel Options are available with this top. Please select from the available options in the drop-down menu.


  • Material: Titanium 6AI-4V-Eli ASTM F-136
  • Jewel sizes: 4mm, 3mm, 2 x 2mm
  • Dimensions: 7mm x 6mm (L x W)
  • Compatible with 18g to 8g captive rings (1mm-3mm)
  • Available colors: Light Blue or Pink with Crystal
  • 26 Anodized color options
  • Price per 1 captive cluster bead (ring not included)
Size Table

Standard Body Jewelry Measurements

The following webchart is a quick reference guide for standard body jewelry measurements and how to measure basic body jewelry. Please print this webchart to help measure your body jewelry accurately.

Size Reference Chart

Visit our PainfulPleasures Infocenter for additional body jewelry information. There, you will find detailed articles on standard body jewelry sizes, how to measure body jewelry, basic body jewelry, and more.

Standard Body Jewelry Threading

Ensure compatibility between standard (non-custom) PainfulPleasures body jewelry parts using the tables below. More information on threading, including custom thread patterns, can be found in our Threading Infocenter article.

Internally threaded jewelry has a threaded post on the top and/or end, which is then inserted into a threaded hole in the barbell shaft.

Internal Thread Patterns by Gauge


18g, 16g

14g, 12g


Internal Thread Pattern

0.8mm or 0.9mm



Externally threaded jewelry has a threaded post on the barbell shaft, which is then inserted into a threaded hole in the top and/or end.

External Thread Patterns by Gauge


18g, 16g

14g, 12g, 10g

External Thread Pattern



Shipping & Returns
View Shipping & Return Policies
Reviews Questions