Amazon.com: 2.5" H x 10" W, Metal Nameplates, Brass or Copper Plates, Personalized, Custom Engraved Name Tag, Name Plaque, Square Rounded Notched or Scallop Corners, Made in USA (2-1/2" x 10") :
Copper Plating and Etching Altoids Tins
Amazon.com: LVLOZ Sheets for Wall Metal Door Plate, Copper Sheet, Metal Plate, Art Copper Dishes, Engraving Plates 4pcs (Size(mm) : 4pcs 50 * 50, Thickness(mm) : 0.8) : Industrial & Scientific