1)we are an old established manufacturer in china ,we supply this kind of products for more than 20 specifications material "natural rubberapplication :garment accessory ,swimsuit BUNGDE CORDspecification :width:1.5mm,2.0mm,3.0mm,4.0mm,5.0mm,6.0mm,7.0mm...........20.0mmfeature:haloduric,alkali proof good elasticity and tenacity