Green ESD High Temperature Mats are made of a green static dissipative rubber layer laminated at the top and a black conductive rubber layer at the bottom. These ESD mats are available in 2 foot, 2.5 foot, 3 foot, and 4 foot widths and up to 50 feet in length. These mats are .080 inches thick. Charge decay time is <0.01 seconds. These ESD mats offer excellent resistance to oil, grease and most common solvents, hot solders and soldering irons.They are also known as Two Layer ESD Rubber Mats. Also available in blue and gray color.