1. selection and dissipation of static electricity conductive materials synthetic rubber, through a variety of processes which 2. products for two-layer structure of surface electrostatic dissipative layer and bottom conductive layer 3. use of time lasting, has very good acid-proof, alkali-proof, chemical-resistant and wear-resistant, easy to clean, no irritating smell of rubber 4. dark-green, grey two colors to choose from 5. the commonly used sizes 1 mx10 m, 1.2 mx10 m, also according to customer cropping 6.ESD green/grey upper 1x106~1x108 ohms Black lower < 1x106 ohms 7. in line with the RoHS testing, United States ESD S4.1,ESD S20.20 standard Kraft paper box