Whispers are made of Artisanal papers and have been coated for durability. Coating is either Enamel or Resin. They will repel water, but are not waterproof. Please Do not submerge. Each earring is an Original watercolor, acrylic painting and/or crafted along with repurposed materials. All findings are .925 Sterling Silver or 14kg over Silver hypoallergenic for sensitive lobes.