Homax® makes repairing drywall easy and affordable with our drywall patch and repair products. Homax® wall patch is a steel and mesh patch used to easily repair damaged walls and ceilings. The galvanized steel and reinforced fiberglass mesh offer great strength for a permanent repair. Heavy-duty and self-adhesive, Homax® wall patch quickly fixes damaged walls and ceiling. For use on both drywall and plaster. 4 x 4 in.