... 's rubber workshop Description: Description: Material: comply to RoHS, FDA; silicone or rubber (NR, SBR, NBR, EPDM, CSM, CR, HNBR, VITON ... ±3 shore A tolerance Color: for rubber, usually black, for silicone, can be in any color as you want Machine type ... for some automotive rubber moldsSmall orders are welcomed custom molded silicone bracelet-A505