Guitar Effects Pedal Enclosure from Rixen on Tindie
Sf542 DIY Blank Sloped Pedal Fuzz Project Enclosure X 20pcs for sale online | eBay
Steel Studs and the $0.25 Effect Enclosure
The enclosure I bought is too small for the pedal I'm building, only realised after I had drilled the holes so made a quick and dirty passive attenuator for my Micro Dark.
DIY Guitar Effects — How I Do Etching
Coda Effects - Enclosure art: how to make good looking DIY pedals