Complete kit,with Dual Bench Ground and wrist strap. 24″ X 72” Durable and high quality ESD mat have superior heat-, chemical-, and wear-resistance. Feature two layers rubber; the top layer is dissipative and the bottom layer is conductive.Available in Blue. Top layer Static-“Dissipative Layer” ( 0.5mm thickness ) Bottom Layer color (Black) Top layer color (Blue) Bottom Layer Conductive layer (1.5mm thickness) Total thickness (2mm (0.08″)) Resistance: RTT:3.8 x 10^6 to 1 x 10^8, RTG:2.4 x 10^7 to 1x 10^8, Surface:<10^4 to <10^7 Time for static dissipation (<0.5S) Heat resistance (600oF, 10 sec no smell, no melt) Dual Bench Ground Mount for Single Conductor Wrist Straps This is a good complement to our mat grounding cord as it will install under the work bench and provide long term solution. It also provides more workable surface area ( the mat grounding usually is mounted on the corner, top left or right of the mat). For US customers all items are shipped from US. For Canadian customers all items are shipped from Canada. ''buy more and save in shipping cost.'' Various other sizes and volume or repeated business discount available, please contact Cheryl.