... from Japan NPU TPU 70A raw material, soft, straight, smooth, over 80% transparency, 300% elongation TPU Tape S1 ... TPU + ?% middle grinding grain +?% toughener + ?% softenerAppearance: straight, natural stria, smooth ( grinding grainy transparent color)Workability: easy to process, high elasticity ... sewing, be fit for sewing to all colors of top-grade brand apparelsElasticity: 1:3 extending, not out of ...