... both available. 3. Small order welcomed. FDA & UL Grade Silicone Rubber Cord Ring: 1. Materials: Silicone, NBR, ACM, NR, MVQ, ... 5. Color: black, white, yellow, red or as per your request. 6. Type: solid rubber extrusion, foam rubber extrusion, sponge rubber extrusion, etc. ... individual testing room. 10. We have many current molds for rubber profiles, and OEM is highly welcomed with low tooling cost ...