SkinTact™ Wet-Gel EKG Electrodes (FSTB) feature Aqua-Wet gel adhesive for superior adhesion in all situations. Skintact FSTB foam wet gel electrodes are excellent for Stress/ Holter/ Echo/ Monitoring. Latex & PVC free. Diaphoretic, hypoallergenic, Lift Tab ECG electrode for easy removal, Ag/AgCl, 50mm x 54mm. 30/PK 40/PK/BX 4BX/CS. Priced per Case (4,800 electrodes).