FibaTape 8 inch x 8 inch Self Adhesive Perforated Aluminum Wall and Ceiling Repair Patch Perforated Aluminum Wall & Ceiling Repair Patch Easy to use This product is manufactured in United States 20-Percent Thinner letting you create a smooth paintable finish with less effort Expanded aluminum patch allows compound to penetrate for a strong bond that doesn't rust 15-Percent more fiberglass provides strength for a repair that resists cracking 20-Percent Thinner letting you create a smooth paintable finish with less effort Expanded aluminum patch allows compound to penetrate for a strong bond that doesn't rust 15-Percent more fiberglass provides strength for a repair that resists cracking