4"x4 Heavy-duty, self-Adhesive fiberglass _x000D__x000D_
Quickly and permanently repair damaged walls and ceilings _x000D__x000D_
For Patching holes in Drywall and Plaster _x000D__x000D_
Conforms around curves and corners _x000D__x000D_
Rustproof Aluminum sheet _x000D__x000D_
Easy to apply