24 New Quality Reusable Electrodes 2" x 2" The finest reusable Self-Adhering Electrodes available today! These exceptional self-adhering electrodes can be used over and over again. There are 4 electrodes to a package and 6 packages in a box. 24 Self-adhering self-stick reusable electrodes in all. These electrodes are new and sealed. This is an excellent value. Dimensions are 2.0" x 2.0"