We are Xin lu yao rubber & plastic product Co.Ltd based in Xiamen, China. We are member of TradeKey.com since January, 2012. Our business is related to Consumer Electronics industry and we specifically deal in rubbet part. Please find our product details below: Silicone Oil Resistance gaskets material:It&＃039;s made of NBR, NR, FPM, CR, EPDM, SI External diameter: 1.8-79mm Inner diameter:1.0-70mm Thickness:0.5-4.5mm silicone keypads 1. material: the product made of hight quality silicone 2. low/heat resistance:-25-250 temperature environmental protection, avirulent insipidity harmless . Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.