Copper plate is protected on one surface with plastic protective film as copper naturally tarnished any stain marks could be sanded or polished to remove.
PLEASE PURCHASE ONLY ON THIS UNDERSTANDING OF THE COPPER PLATE INHERENT FEATURE.
Copper alloy plate for etching, print making, prototyping scale models. Etch with Ferric chloride for more prominent embossed design. Fabricate prototype models with brazing or tin solder. Cut profiles with scroll wire saw. Polish with #3000 mesh sand paper. Buff wax with carnauba Tung oil abrasive polish on a soft cotton buff. Protect with beeswax paste.
