... .it is made of silicone material 100% silicone 2.different style are avaliable. silicone rubber sheet1. Material:including SBR ,NBR,IIR,CR, ... EPDM,VITON,TPR,and so on. Our silicone material.has ... wear resistance,high and low pressure resistance,oil resistance, nontoxic, safety and healthy.3. Colors :any color is available.4. ...