Dynarex Electrode Skin Prep Pads with 70% isopropyl alcohol and Pumice formulation remove excess skin oil enhancing ECG electrode to skin contact. Conveniently packaged 100 per box Availability: Usually ships the same business day Dynarex 1508 Electrode Skin Prep Pads A11508$7.59 Copyright 2006-2011, A1cardiology.com