I have received a Meridian Energy Pen which I ordered through eBay but it has arrived without the necessary contact gel without it is useless to me!! How do I How do I contact them?

SOURCE: Missing 2-Ear Gels

We only provide tech user support, we do not intervene with a supplier.

SOURCE: eBay support

Any time you do not get what you have ordered and you can not contact seller all you have to do is open an item not received case in the resolution center. This link will take you to the eBay resolution center then look for"" I haven't received it yet""
.http://resolutioncenter.ebay.com/