Mosaic Buttons (Penny Rounds) Please note: these mosaics can be used in wet areas but for vertical wall application only. These mosaics are not to be submerged or to be used in underwater areas. They have excellent abrasion, corrosion and oxidation resistance. Glass and Metal Mix REQUEST INFO * First Last Email* Phone*Message*CommentsThis field is for validation purposes and should be left unchanged. UNLIMITED POSSIBILITIES.TAILORED JUST FOR YOU.CONTACT US