Would this work fine as sealer for copper jewelry? I also have

OwnMy 280Pcs 12 Sizes Brass Flat and Lock Washers Assortment Metric Ring Copper Crush Sealing Washer Gasket with Box - Size Includes Flat Washers M5 M6 M8 M10 M12 M14 M16 M20

ProtectaClear 1 Oz. Clear, Protective Coating for Metal.

Thoughts on JB Weld for general acrylic sump work? I'm planning to

Copper healing benefits

What Is Electroforming In Jewelry Making? What You'll Need & How To Make It

How to Keep Copper Shiny and Stop Tarnish. - Everbrite, Inc.

Jackarthur95 (u/Jackarthur95) - Reddit

Beautifies and protects jewelry from wear, tarnish and prevents allergic reactions The most durable jewelry coating available. Creates a water + dust

Eternal Jewelry Coating, Clear Protective Polish-on Sealant to Protect and Shield Metal and Stone Jewelry from Tarnish, Wear and Prevent Allergies

Sealant Testing on Metal Stage 1 Laura Bracken Designs Handmade Jewelry