Please read description carefully.
Do not base your order on the picture presented.
For accurate, reliable testing of the effectiveness of nerve blockers,Vermed's P.N.S. Dual Element Electrodes are a must. They are pre-gelled, disposable, and feature universal silver/silver chloride snaps to provide positive stimulation. Most importantly, they are made with the same care and to the same high standards for which all Vermed products are so well-known.
•Silver/Silver Chloride universal snaps
•Convenient, small size: 1 5/8" x 3 1/4" x 1/16"
•Pre-gelled and disposable
•1/16" thick aggressive foam