1.threeply seam sealing tape 2.width :18-25mm 3.thickness 0.32,0. ... 5.machine hot air seam sealing threeply seam sealing tapeIt's suitable for any kind of fabric,polyester,nylon,cotton. ... intensity:4.5n/cm4)Appearance:the surface of seam sealing tape without crease,dent,dark spot,noises or patch,no obviousdistortion ... ,advertisement balloons,waterproof shoes/bags/gloves. threeply seam sealing tape