... 3.Good quality 4.OEM Colorful food grade silicone rubber bottle stopper Feature:1)We have kinds of ... nameRubber StopperSizeCustomized/standard and nonstandardBrand NameJIAXINMaterialNBR,HNBR,EPDM,SILICONE,VITON,FLS,FFPM,PTFETemperatureCommon: 20~50degree centigrade;NBR ... PAHS, REACHColorRed,Yellow,Green,Blue,Purple, Black, White, Clear, etcShape round,or as per your design. SPECIALFeaturesOil-resistant ...