Spectra 360 is a Salt Free Hypoallergenic Electrode Gel with Very Good Conductive and Lubricating Qualities. Great for Insertables.  A tube of this goes a long way. 

Shipping Notice:  Due to recent increases in postal rates, especially overseas shipping, it has become necessary to charge a shipping fee for the 8 oz. tubes of this product.  A cost example is that 2 tubes going to Australia now costs $20.00 to ship by International 1st Class Mail.  USA customer will be charged a fee for each 8 oz. tube of this product.  Sorry for the inconvenience, but shipping  has become very expensive these items.    Thank you.