Features Anti-static wrist strap is a wrist wear band for releasing human body electrostatic charge; anti-static mat is resistant to acid, alkali, chemical soldering flux, wear-resisting and easy to clean. Anti-static mat can be applied on desktop, wire worktable surface and so on, to prevent equipment from electrostatic damage. Anti-static wrist strap is composed of anti-static soft elastic, buckle, soft cable, protective resistor and banana connector. Make sure the wrist strap is directly contact your skin, and grounding cable is connected to ground when using. Wear the anti-static wrist strap, it can safely remove static on human body within 0.1 seconds, it is a necessary and widely used anti-static equipment. Specifications:Mat Material: SiliconeMat Size: 30*40cm/11.81*15.74"Mat Thickness: Approx. 2mm/0.07 (1mm error)Mat Temperature Resistance: 380℃ Wrist Strap Material: PVC Cable Size: 2mm*1.8m/0.07*70.86" Static Decay Time: 0.1sec Surface Resistance: 106Ω-109Ω Instruction: 1. Put the mat on worktable, and install a antistatic ground socket (not included) on the side of the worktable. 2. Cut a small opening on the mat then put the four-claw part into it. 3. Connect the other end of cable to antistatic ground socket. 4. Wear the wrist strap and connect the other end to antistatic ground socket. Package Includes:1 x Wrist Strap1 x Mat2 x Cables Package List