Silicone Rubber
It's widely used in many industries, excellent transparency, high and low temperature proper.

.The detailed information for your reference as following:

Item:Silicone RubberMaterial:100% non-toxic silicone, it can pass the ROHS, FDA standard.Excellent transparency, physical and mechanical properties, high and low temperature resistance.Suitable for making various kinds of keypad and parts for electronic products, accessories for machinery or cars, seal ring and parts for industrial or civil use, as well as different kinds of high and low temperature resistant fabrications and transparent fabrications.

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