Drum 7 Collective
REF-239 / CLASS VII
Caution — Contents Glow In Dark

Handle
With Care

A toxic-barrel design kit straight off the Cold-War drum line: uranium-green type punching out of matte black, ringed in hazard-yellow banding and military stencil lettering.

Open The Drum Read Hazard Spec
U-239 · 200L Toxic Waste — Do Not Vent
This is the Radioactive Trefoil Sign design system, applied by Curio Design — a design-style library for AI agents. Full Radioactive Trefoil Sign guide → designbycurio.com/learn/radioactive-trefoil-hazard