The 2500 series ESD control mats from Transforming Technologies are made of a durable 0.060”thick rubber. A conductive layer backs the static dissipative top layer that creates outstanding electrical performance characteristics. The 2500 series offers excellent resistance to hot solders, soldering irons and most solvents. MT2500 is available in rolls or cut mats.Cut mats are packaged individually with 10mm snaps and a common point ground cord. Full rolls are 50ft long and can be easily cut with a utility knife to fit your unique workstation. Available in NASA blue, royal blue and gray colors.