Elastic TPU strap: 1.OEKO-TEX (Real manufactory). 2.Width:2-30mm. ... :Clear, printed, colorized. S2 Series high elastic TPU strap(We produce 10 series TPU Tape, is professional manufactory. Different quality, different application, pls see our ... , Anti-yellowing, sweatproof, long term usage, etc..7. Appearance: High elastic, very good touch, straight, natural stria, smooth.( grinding grain transparent ...