1,the TPU tape use import material. 2, colorful 3,excellent quality Mask TPU tape Formula: 100% TPU +3% fine grinding grain +2% ... & some other eco-friendly imported materialsTPU tape pictures this TPU tape feature : stright , natural stria, smooth. colorful Quality managementother advantages1, passed the test ... and grainy surface smooth for sewing. Excellent Packing form Colorful TPU tape for mask