Nikomed Trace1 Wet Gel Monitoring Electrodes Box 5500 by Nikomed U.S.A. GROUP: Diagnostic Instruments:Cardiology:Electrodes/Pads Item Description: Stress/ Holter Monitoring Electrode, 50mm, Super-Tack Diaphoretic Adhesive, Eyeball Shape, 300/Box Packaging Desc: Electrode Stress Monitorsupertack Adh 300/Box Country of Origin: Harmonized Tariff Code: Product Description: This product is latex free.