I couldn't find them locally either. I got my horizontal nipples from a seller on eBay. http://www.ebay.com/itm/10-Horizont...526?pt=LH_DefaultDomain_0&hash=item258de802fe
He sells in sets of 10, as this link shows, or in a lot of 5.
He sells in sets of 10, as this link shows, or in a lot of 5.