Substratum Ring

The Mechanical Ratchet Ring

The Ultimate Slim Fit

The thinnest mechanical fidget ring ever made (feel free to compare). Crafted from stainless steel, it has a thickness of just 2.5mm and weighs only around 10g (depending on the size). The inner band features a contoured, mirror-polished finish, offering a level of comfort that easily blows other fidget rings out of the water. The outer shell features a blackened Damascus steel pattern—stylish yet low-profile, with truly exceptional build quality (no exaggeration, the craftsmanship here outperforms my solid gold rings).

One-Way Ratchet Mechanism

Due to the constraints of its 2.5mm thickness, this ring utilizes a one-way ratchet mechanism. The tactile steps are distinct and skip-free, delivering a snappy feel and a crisp sound. It is perfect for everyday wear and on-the-go fidgeting.

Sizing Guide

Please refer to the chart below for sizing. Available in sizes 8-13 only.