DUST DRUM: 1:Material:: Polypropylene Second, 2:Product performance: thickness: 45-50um 3:Tack: :300-450g / 25mm DUST DRUM:1: Material:: Polypropylene Second,2:product performance: thickness: 45-50um3:tack: :300-450g / 25mm4:Elongation: 300% 5:Color:: white, sky blue;6: the product description: product from poly acrylic adhesive, PP layer and release layer, product design, easy to cut into the ...