Salve Collars ...

I have been trying to find an everyday slave collar ... something discrete enough that casual observers would realize its a slave collar but "those in the know" would know it designates that I am the possession of a Master, Master Dumahliang.

http://www.devus.co.uk/zenstore/index.php?main_page=product_info&cPath=127_128&products_id=1757