18g-16g Internally Threaded Bubble Cluster Top - Choose 4mm Jewel Color - Price Per 1

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As low as $5.99
More Information
SKU derm266-anod
Weight 0.0011
Brand Painful Pleasures
Material Titanium 6Al-4V-Eli ASTM F-136
Threading Internal 0.9mm

0.9mm Internally Threaded Cluster Top with 4mm, 3mm, and 2mm Jewels – Style 8 – Price per 1

This unique cluster top has four jewels in three different sizes. The 4mm jewel is your choice of Light Blue or Pink and the smaller jewels are Crystal. The 4mm and 3mm jewels connect at the sides and the two 2mm jewels sit nestled between them. This cluster top is 0.9mm internally threaded, located on the 4mm jewel, and compatible with 18g-16g posts and shafts. It’s made from high quality titanium that can be anodized to your choice of 26 colors for a small fee here in our Hanover, MD Painful Pleasures facility. You are purchasing the top only; please see below for compatible jewelry.

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
  • Gauge: 18g – 16g (1.0mm – 1.2mm)
  • Jewel sizes: 4mm, 3mm, 2 x 2mm
  • Threading: Internal 0.9mm
  • Dimensions: 7mm x 6mm (L x W)
  • Available colors: Light Blue or Pink with Crystal
  • 26 Anodized color options
  • Price per 1 cluster top only

18g Compatible Jewelry:

18g Stainless Steel Labret Post 
18g Stainless Steel Small Back Labret Post

16g Compatible Jewelry:

16g Stainless Steel Rounded Back Labret Post
16g Stainless Steel Flat Back Labret Post
16g Titanium Flat Back (4mm Disc) Labret Post 
16g Titanium Flat Back (2.5mm Disc) Labret Post 
16g Stainless Steel Straight Barbell

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



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