cotton wool roll fabric 1.Eco-friendly 2.Dustproof,Dampproof,Waterproof 3.With ... 1-1.5MSpecification 3M-500M/roll or customizedWeight 180gsm-300gsmThickness 2mm-3mm FeatureWaterproof, dustproof,Eco-Friendly, Anti-Static, Tear-Resistant, Shrink- ResistantUseSuitable ... prices, MOQ, packaging, delivery time, payments terms etc. cotton wool roll fabric