... secondary sulfidation 2.Support OEM,fast delivery 3.with RoHS compliant promotional shape rubber band These colorful rubbers ... water-proof,unbreakable easy to keep its shape.5.Available for any colors,and welcome customized ... color is available .Logocustomized logos and modelsShapeAll shape is available / Various shape / Customized shapeStyleFashionEco-friendlyYesThemeChristmas ,beach, animal, ...