... harm to human and Replaceability Tpu elastic Bra strapTpu elastic Bra strapTpu elastic Bra strap Composition:TPU(thermoplastic polyurethane)&some other ... temperature. 6)No harm to human and Replaceable. Applications:Bra strap,shoulder strap,back strap. yun zhiya transparent strap ... matched with bra can be used for lifting the breast, regularing the ...