Rubber set 1.rubber product rubber feet 2.good quality rubber meterial 3.ISO9001:2000 4.SGS,ROHS rubber foot features"Attention:Custom-made is ... welcome trial order before mass production. 1. Materials advice: silicone and rubber (EPDM, also NBR, SBR, CR, NR, etc),as ... and NO. as your request.10.Package:regularly clean PP bag inside, strength carton outside, or as your request.Pictures: Rubber set