Marshall Bennett Gray Wash Set of 4 — 4oz Bottles — Eternal Tattoo Ink

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SKU INK-Eternal_MBennett_4oz-set
Weight 1.280000
Brand Eternal
Material Pigment

Eternal Tattoo Ink — Marshall Bennett Signature Gray Wash Set — 4 4oz Bottles

Eternal tattoo ink is a pre-dispersed ink manufactured in the USA. It is a non-toxic, glycerol free, water-based, vegan tattoo ink. You will find all the colors you could possibly imagine in the Eternal Ink Collection.

This Marshall Bennett Signature Gray Wash Set is upgraded from the original formula, and now uses the pigment found in Eternal Ink’s Motor City Blackbird. The result is a gray wash series with simplified values based on Marshall Bennett’s desire to take his signature set “back to the essentials.”

This listing is for the 4oz Marshall Bennett Signature Series Gray Wash Set. The set comes as 4 4oz bottles with distinct value breaks, including 20%, 40%, 60%, and 80% gray wash inks.


  • Size: 4oz
  • Set colors listed below
  • Pre-dispersed tattoo ink
  • Non-toxic, organic, and vegan-friendly
  • Manufactured in Michigan, USA
  • Available as a 1oz set and 2oz set
  • Price per one set of 4 bottles

Set Colors:

20% Gray Wash, 40% Gray Wash, 60% Gray Wash, 80% Gray Wash
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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