Dimart 2 x Coil Cable Anti Static ESD Mats Grounding Point Cord 100% Brand new, high quality, durable with long life span. Protects sensitive electronic components and computer boards from ESD (electrostatic discharge) damage. Useer-friendly design which is very easy to handle. Dissipates static during electronic repair and maintenance Self-coiling grounding cord grants freedom to move and freedom from tangles