1.seam sealing tape 2.width:20mm,22mm 3.thickness:0.35mm 4.color:black,white,grey 5.usage:tent,jacket,raincoat Threeply tape Features: 1) Thickness: 0.35 mm2) Width: 20mm3) Length:50 yards4) Water-resistant value: 1, 500-10, 000mm5) Strip intensity: 4. 5n / cm6) Draw intensity rate: 10%7) Tear and extend rate: 10%8) Appearance: the surface of seam sealing tape without crease, dent, dark Spot, ...