fiberglass drywall joint tape This product is woven with fiberglass yarn and then coated adhesive latex,which have perfect corrosion ... in building fields as an ideal material for preventing against drywall holes, and used to repair the cracks and joints ... plaster board and other wall surface. Specifications for your reference:mesh:8x8,9x9meshweight:60-80g/square meterwidth:45mm,50mm,80mm,100mmlength ...