Silicone Rubber grommet 1.Material: EPDM,SBR,NBR, NR. 2.Used for houseware as a parts 3.Size: 18( ... OD)x14(ID)x13(H)mm Custom- made small Silicone Rubber grommet1. ... Material: EPDM,SBR,NBR, NR, and etc.2.Used as a parts to fitting the houseware, and machines3.Custom ... into a carton, carton size: 50x32x40cm5.OEM service, custom design welcome.