foam rubber cushion 1.material: SBR, NBR, EPDM, PU, FKM etc. 2.of high elasticity and tightness 3,OEM/ODM is welcome. foam rubber cushion MaterialSBR, NBR, EPDM, PU, FKM, etc.ColorBlack and redSizeTwo inch and three inch(any sizes and colors are available)advantageExcellent flexibilityExcellent chemical and physicalCustomer’s designs and specifications are acceptedNovelty and practical mould ...