| Now it's easy to fix holes in your walls that have been punched out by doorknobs or left behind from plumbing or electrical work. Simply apply this 4 x 4" self-adhering Fiberglass patch to the damaged drywall or plaster, then cover with compound. The non-rusting aluminum patch adheres to the wall for a permanent fix. Works well when replacing areas with water-damage stains. ISO certified. Made in the USA. |