Arcade-Maniac/Source/Library/PackageCache/com.unity.render-pipelines.high-definition@11.0.0/Documentation~/snippets/shader-graph-blocks/thickness.md

**Thickness** The thickness of the surface that HDRP uses to evaluate transmission. • **Material Type** set to **Subsurface Scattering** and **Transmission** enabled.
Or
• **Material Type** set to **Transluscent**.
Or
• **Refraction Model** not set to **None** 1.0