1.clear silicone rubber material 2.custom shapes,sizes 3.temperature:-43F to ... 4.fast delivery 5.offer OEM service 1.Raw material:silicone,FKM,EPDM,SBR,NR,NBR,CR,IIR,etc,just according ... :-30-250°C,different material has different ranges4.Colors:white,clear,blue,black,etc,we will make it as per your ...