... quality has ceritfied by OEKO-TEX bra adjusterProducts details: Product Type:bra adjusterMaterial:Nylon coated,alloy,POM,PCStyle: ... 100% imported nylon powder from FranceFeature:shining appearanceApplication:bra strap,lingerie,brassiere,underwear,garment,swimwera,bikini,corset etc ... *TPU clear elastic thread*TPU invisible bra strap*Bra adjuster(nylon coated,zinc alloy,plastic)*Bra pad*Hook & Eye tape* ...