CHNO1072 Features: * Premium electrodes * 40 Each per case (10 packages of 4) * Stainless steel mesh for enhanced conductivity * Blue gel series for special needs skin * Electrodes and packaging with patient usage tracking * Re-sealable packaging with fields for patient name, first-use, and number of uses * Made in USA Dimensions: * Dimensions: 2" H x 2" W x 0.5" D Warranty: * 1 Year warranty