Ritual Electronics Blank 4hp Modular System

Use it to fill gaps in your rig, protect the power distribution boards by keeping things from falling, as a starting point for one-off DIY modules, or just hang it up on your wall or your car’s mirror.
Each panel is reversible, with gold designs on one side, and solid matte black on the other. Panels are made from copper clad laminate (FR-4) and their thickness is 1.55 mm.
They designed 3U Eurorack format blind panels in 4hp, 10hp, 12hp and 18hp sizes. They also have a 4hp panel in 1U format.