Intelect TENS Electrodes 2 x 2 Square Pk 40 Traction Units Rejuvenating vibration massage * Lightweight Chilling Units Freezer Rejuvenating vibration massage * Lightweight design * Illuminated feet for added fun * Assorted colors in a fun countertop tray * Convenient battery operation (2 …AAA batteries included) * 90 day warranty Washable anti microbial fluid resistant and fire retardant * Ventilated deep cells have lasered air holes throughout mattress to help reduce skin maceration by reducing excess moisture under patient These single use multi day TENS electrodes feature ultra flexible construction as well as tan tone fabric for reduced visibility * These pin connector polymer gel electrodes are ideal for TENS applications as well as NMES for small muscle groups * Carbon silver film layer incorporated into a low profile design * White foam backing for increased stretchability and memory * Carbon silver film layer incorporated into a low profile design *