The Botron B3625 Dissipative 3 Layer Rubber Mat w/Hardware and Grounding is uniquely designed with a inner foam layer, the extra thickness acts as a dampener to absorb and reduce impact trauma of PCBs, while also enhancing the ergonomics of the mat it self. Every table mat comes with 1 B9701 common point ground cord and 1 pre-attached snap. The dissipative rubber top layer provides superior electricals and durability and can withstand hot solder and chemical applications. The conductive underside of the Botron Type 2 premium rubber mat provides an excellent path to ground and can also be flipped and used as a floor mat. The Botron B3625 Dissipative 3 Layer Rubber Mat w/Hardware and Grounding is the best value and most versatile ESD table mat for your static sensitive work environment. Exceeds both EOS/ESD and Department of Defense requirements.