Indeed. Citrus oil based cleaner works brilliantly for removing any leftover glue.
You might have more luck removing the copper tape if its warm. I haven't tried it myself, but going on experience stripping vinyl graphics off 1:1 cars the warmth helps to soften the glue, so the tape will pull off more easily. Not sure that there's an easy way.
Embs
You might have more luck removing the copper tape if its warm. I haven't tried it myself, but going on experience stripping vinyl graphics off 1:1 cars the warmth helps to soften the glue, so the tape will pull off more easily. Not sure that there's an easy way.
Embs