1. Material: Silicone, rubber 2. RoHS compliant 3. Any color is available 4. High quality and competitive price 1. Available material: Silicone, NBR, NR, EPDM2. Cetificate: ISO-9001, ISO-140013. RoHS compliant4. Any color is available5. provide ODM or OEM service6. The packing can be changed as customer required7. High quality and competitive price