... , neoprene, HNBR, NBR+PVC, natural rubber, SBR, IR, IIR (butyl rubber), CR (neoprene), SBR, AU, ACM, CO, etc. NSF-61 approved material, meet ... and physical property, water resistance 4) RoHS directive compliant green products 5) Rapid development line, from drawing, tool design to mold ... colors Packing: 500pcs/bag Price: USD0.003 - USD0.25 Bathroom Rubber Products