Window perf-ection

window-perf exampleHave you ever sat on a bus that has graphics all over it, and from the outside looking in you can’t see a thing, but on the inside looking out you can see as if almost looking through a regular window?  Well, that’s the magic of a window perforation!

A “window perf” as it is often called is just a perforation.  The material consists of a bunch of small holes throughout the Continue reading “Window perf-ection”