"A plastic ceiling tile meant to cover fluorescent lights, cut down and inserted into a box for organizing and carrying copic markers." But not only for copic it can be used for any other marker or color pencils
I wish this pinner had been more exact about how to apply the epoxy resin! I'd like to do this on a table I have. DIY - just refinish a thrift-store desk, glue on some pretty cloth and pour on high-gloss epoxy resin.