Ultra Premium: Optimal Comfort Butterfly Electrode: 8.5"x3.5", w/ Wire

Optimum, comfort butterfly elect rodes. 8.5—3.5

I have been using the tens units for at least six years now it definitely helps my back pain. I would recommend it for anybody.

Butterfly electrodes

These help me live my life the way I want and not have to stay home due to pain. They are amazing!

Disappointed

Snaps on butterfly electro pads fo not secure to me Omega. Bought a new wireless Omega from Amazon and same problem.