Wellco 4 in. x 328 ft. Self-Adhesive Fiberglass Mesh Drywall Joint Tape 13-Mesh

Our self-adhesive fiberglass mesh repairs and reinforces reoccurring hair-line cracks. For quick and easy permanent repairs to walls and ceilings. Simply place the patch over the hairline crack and cover area with 1-time light-weight spackling. Provides fast, professional results. Interior and exterior applications.