... about 0.3-0.5mm thick layer of static dissipative,2. the bottom of about 1.5-1.7mm thick conductive ... , and can be applied to different conditions, different environment. Specification 2~20mmX500~2000mmPerformance strong elasticity, good electrode, eliminate the static interferenceUsage ... length and weight can be specified by the customers. thickness 2 mm, Anti-static rubber sheet