... wear and tear Paper joint tape, also called Joint tape, Drywall tape, is flexible paper drywall tape, made of high quality paper, to protect corners ... to stick well· Laser perforation, or needle perforation, with good air permeability Product Specifications:· Weight: about 145g per ... 75m, 100m or 150m · Common package: individual roll with plastic-film, 10 rolls each carton· Could produce and pack ...