Warning: current must never flow through the heart. Do not use if you have a pacemaker, are pregnant, if you suffer from epilepsy, or on any broken or inflamed skin.<br /><br />ElectraStim's non-greasy electro conductive gel is a must when using cock/scrotum ElectraRings or the adjustable ElectraLoops. It ensures good electrical contact between the accessory and your skin which is essential in achieving the ultimate sensation. For External use only. Ingredients: Aqua water, Potassium Chloride, Sodium Carboxy Methyl Cellulose, Glycerin, Ethyl Hydroxybenzoate, Ethanol. For external use only. 2 ounces.