DISCONTINUED** ESD Foam Mat Kits are made from 3/8 inch thick two layer ESD foam with a conductive fleece to form a static dissipative surface. Surface resistivity is 10sup7/sup - 9x10sup8/sup ohms. They are low cost, durable, and easy to cut. Bertech ESD Foam Mat Kits include a common point ground cord and an adjustable fabric wrist strap. brstrongCustom sizes are available upon request.strong